diff --git a/components/style/color/colors.less b/components/style/color/colors.less
index 86c5697f64..51540bf459 100644
--- a/components/style/color/colors.less
+++ b/components/style/color/colors.less
@@ -1,145 +1,158 @@
 @import 'colorPalette';
 
 // color palettes
+@blue-base: #1890ff;
 @blue-1: color(~`colorPalette('@{blue-6}', 1) `);
 @blue-2: color(~`colorPalette('@{blue-6}', 2) `);
 @blue-3: color(~`colorPalette('@{blue-6}', 3) `);
 @blue-4: color(~`colorPalette('@{blue-6}', 4) `);
 @blue-5: color(~`colorPalette('@{blue-6}', 5) `);
-@blue-6: #1890ff;
+@blue-6: @blue-base;
 @blue-7: color(~`colorPalette('@{blue-6}', 7) `);
 @blue-8: color(~`colorPalette('@{blue-6}', 8) `);
 @blue-9: color(~`colorPalette('@{blue-6}', 9) `);
 @blue-10: color(~`colorPalette('@{blue-6}', 10) `);
 
+@purple-base: #722ed1;
 @purple-1: color(~`colorPalette('@{purple-6}', 1) `);
 @purple-2: color(~`colorPalette('@{purple-6}', 2) `);
 @purple-3: color(~`colorPalette('@{purple-6}', 3) `);
 @purple-4: color(~`colorPalette('@{purple-6}', 4) `);
 @purple-5: color(~`colorPalette('@{purple-6}', 5) `);
-@purple-6: #722ed1;
+@purple-6: @purple-base;
 @purple-7: color(~`colorPalette('@{purple-6}', 7) `);
 @purple-8: color(~`colorPalette('@{purple-6}', 8) `);
 @purple-9: color(~`colorPalette('@{purple-6}', 9) `);
 @purple-10: color(~`colorPalette('@{purple-6}', 10) `);
 
+@cyan-base: #13c2c2;
 @cyan-1: color(~`colorPalette('@{cyan-6}', 1) `);
 @cyan-2: color(~`colorPalette('@{cyan-6}', 2) `);
 @cyan-3: color(~`colorPalette('@{cyan-6}', 3) `);
 @cyan-4: color(~`colorPalette('@{cyan-6}', 4) `);
 @cyan-5: color(~`colorPalette('@{cyan-6}', 5) `);
-@cyan-6: #13c2c2;
+@cyan-6: @cyan-base;
 @cyan-7: color(~`colorPalette('@{cyan-6}', 7) `);
 @cyan-8: color(~`colorPalette('@{cyan-6}', 8) `);
 @cyan-9: color(~`colorPalette('@{cyan-6}', 9) `);
 @cyan-10: color(~`colorPalette('@{cyan-6}', 10) `);
 
+@green-base: #52c41a;
 @green-1: color(~`colorPalette('@{green-6}', 1) `);
 @green-2: color(~`colorPalette('@{green-6}', 2) `);
 @green-3: color(~`colorPalette('@{green-6}', 3) `);
 @green-4: color(~`colorPalette('@{green-6}', 4) `);
 @green-5: color(~`colorPalette('@{green-6}', 5) `);
-@green-6: #52c41a;
+@green-6: @green-base;
 @green-7: color(~`colorPalette('@{green-6}', 7) `);
 @green-8: color(~`colorPalette('@{green-6}', 8) `);
 @green-9: color(~`colorPalette('@{green-6}', 9) `);
 @green-10: color(~`colorPalette('@{green-6}', 10) `);
 
+@magenta-base: #eb2f96;
 @magenta-1: color(~`colorPalette('@{magenta-6}', 1) `);
 @magenta-2: color(~`colorPalette('@{magenta-6}', 2) `);
 @magenta-3: color(~`colorPalette('@{magenta-6}', 3) `);
 @magenta-4: color(~`colorPalette('@{magenta-6}', 4) `);
 @magenta-5: color(~`colorPalette('@{magenta-6}', 5) `);
-@magenta-6: #eb2f96;
+@magenta-6: @magenta-base;
 @magenta-7: color(~`colorPalette('@{magenta-6}', 7) `);
 @magenta-8: color(~`colorPalette('@{magenta-6}', 8) `);
 @magenta-9: color(~`colorPalette('@{magenta-6}', 9) `);
 @magenta-10: color(~`colorPalette('@{magenta-6}', 10) `);
 
 // alias of magenta
+@pink-base: #eb2f96;
 @pink-1: color(~`colorPalette('@{pink-6}', 1) `);
 @pink-2: color(~`colorPalette('@{pink-6}', 2) `);
 @pink-3: color(~`colorPalette('@{pink-6}', 3) `);
 @pink-4: color(~`colorPalette('@{pink-6}', 4) `);
 @pink-5: color(~`colorPalette('@{pink-6}', 5) `);
-@pink-6: #eb2f96;
+@pink-6: @pink-base;
 @pink-7: color(~`colorPalette('@{pink-6}', 7) `);
 @pink-8: color(~`colorPalette('@{pink-6}', 8) `);
 @pink-9: color(~`colorPalette('@{pink-6}', 9) `);
 @pink-10: color(~`colorPalette('@{pink-6}', 10) `);
 
+@red-base: #f5222d;
 @red-1: color(~`colorPalette('@{red-6}', 1) `);
 @red-2: color(~`colorPalette('@{red-6}', 2) `);
 @red-3: color(~`colorPalette('@{red-6}', 3) `);
 @red-4: color(~`colorPalette('@{red-6}', 4) `);
 @red-5: color(~`colorPalette('@{red-6}', 5) `);
-@red-6: #f5222d;
+@red-6: @red-base;
 @red-7: color(~`colorPalette('@{red-6}', 7) `);
 @red-8: color(~`colorPalette('@{red-6}', 8) `);
 @red-9: color(~`colorPalette('@{red-6}', 9) `);
 @red-10: color(~`colorPalette('@{red-6}', 10) `);
 
+@orange-base: #fa8c16;
 @orange-1: color(~`colorPalette('@{orange-6}', 1) `);
 @orange-2: color(~`colorPalette('@{orange-6}', 2) `);
 @orange-3: color(~`colorPalette('@{orange-6}', 3) `);
 @orange-4: color(~`colorPalette('@{orange-6}', 4) `);
 @orange-5: color(~`colorPalette('@{orange-6}', 5) `);
-@orange-6: #fa8c16;
+@orange-6: @orange-base;
 @orange-7: color(~`colorPalette('@{orange-6}', 7) `);
 @orange-8: color(~`colorPalette('@{orange-6}', 8) `);
 @orange-9: color(~`colorPalette('@{orange-6}', 9) `);
 @orange-10: color(~`colorPalette('@{orange-6}', 10) `);
 
+@yellow-base: #fadb14;
 @yellow-1: color(~`colorPalette('@{yellow-6}', 1) `);
 @yellow-2: color(~`colorPalette('@{yellow-6}', 2) `);
 @yellow-3: color(~`colorPalette('@{yellow-6}', 3) `);
 @yellow-4: color(~`colorPalette('@{yellow-6}', 4) `);
 @yellow-5: color(~`colorPalette('@{yellow-6}', 5) `);
-@yellow-6: #fadb14;
+@yellow-6: @yellow-base;
 @yellow-7: color(~`colorPalette('@{yellow-6}', 7) `);
 @yellow-8: color(~`colorPalette('@{yellow-6}', 8) `);
 @yellow-9: color(~`colorPalette('@{yellow-6}', 9) `);
 @yellow-10: color(~`colorPalette('@{yellow-6}', 10) `);
 
+@volcano-base: #fa541c;
 @volcano-1: color(~`colorPalette('@{volcano-6}', 1) `);
 @volcano-2: color(~`colorPalette('@{volcano-6}', 2) `);
 @volcano-3: color(~`colorPalette('@{volcano-6}', 3) `);
 @volcano-4: color(~`colorPalette('@{volcano-6}', 4) `);
 @volcano-5: color(~`colorPalette('@{volcano-6}', 5) `);
-@volcano-6: #fa541c;
+@volcano-6: @volcano-base;
 @volcano-7: color(~`colorPalette('@{volcano-6}', 7) `);
 @volcano-8: color(~`colorPalette('@{volcano-6}', 8) `);
 @volcano-9: color(~`colorPalette('@{volcano-6}', 9) `);
 @volcano-10: color(~`colorPalette('@{volcano-6}', 10) `);
 
+@geekblue-base: #2f54eb;
 @geekblue-1: color(~`colorPalette('@{geekblue-6}', 1) `);
 @geekblue-2: color(~`colorPalette('@{geekblue-6}', 2) `);
 @geekblue-3: color(~`colorPalette('@{geekblue-6}', 3) `);
 @geekblue-4: color(~`colorPalette('@{geekblue-6}', 4) `);
 @geekblue-5: color(~`colorPalette('@{geekblue-6}', 5) `);
-@geekblue-6: #2f54eb;
+@geekblue-6: @geekblue-base;
 @geekblue-7: color(~`colorPalette('@{geekblue-6}', 7) `);
 @geekblue-8: color(~`colorPalette('@{geekblue-6}', 8) `);
 @geekblue-9: color(~`colorPalette('@{geekblue-6}', 9) `);
 @geekblue-10: color(~`colorPalette('@{geekblue-6}', 10) `);
 
+@lime-base: #a0d911;
 @lime-1: color(~`colorPalette('@{lime-6}', 1) `);
 @lime-2: color(~`colorPalette('@{lime-6}', 2) `);
 @lime-3: color(~`colorPalette('@{lime-6}', 3) `);
 @lime-4: color(~`colorPalette('@{lime-6}', 4) `);
 @lime-5: color(~`colorPalette('@{lime-6}', 5) `);
-@lime-6: #a0d911;
+@lime-6: @lime-base;
 @lime-7: color(~`colorPalette('@{lime-6}', 7) `);
 @lime-8: color(~`colorPalette('@{lime-6}', 8) `);
 @lime-9: color(~`colorPalette('@{lime-6}', 9) `);
 @lime-10: color(~`colorPalette('@{lime-6}', 10) `);
 
+@gold-base: #faad14;
 @gold-1: color(~`colorPalette('@{gold-6}', 1) `);
 @gold-2: color(~`colorPalette('@{gold-6}', 2) `);
 @gold-3: color(~`colorPalette('@{gold-6}', 3) `);
 @gold-4: color(~`colorPalette('@{gold-6}', 4) `);
 @gold-5: color(~`colorPalette('@{gold-6}', 5) `);
-@gold-6: #faad14;
+@gold-6: @gold-base;
 @gold-7: color(~`colorPalette('@{gold-6}', 7) `);
 @gold-8: color(~`colorPalette('@{gold-6}', 8) `);
 @gold-9: color(~`colorPalette('@{gold-6}', 9) `);
diff --git a/components/style/dark.less b/components/style/dark.less
new file mode 100644
index 0000000000..d268da201e
--- /dev/null
+++ b/components/style/dark.less
@@ -0,0 +1,2 @@
+@import './themes/dark.less';
+@import './core/index';
diff --git a/components/style/themes/dark.less b/components/style/themes/dark.less
new file mode 100644
index 0000000000..20aa613758
--- /dev/null
+++ b/components/style/themes/dark.less
@@ -0,0 +1,433 @@
+@import './default.less';
+
+@theme: dark;
+// color palettes
+@blue-1: mix(color(~`colorPalette('@{blue-base}', 8) `), @component-background, 15%);
+@blue-2: mix(color(~`colorPalette('@{blue-base}', 7) `), @component-background, 25%);
+@blue-3: mix(@blue-base, @component-background, 30%);
+@blue-4: mix(@blue-base, @component-background, 45%);
+@blue-5: mix(@blue-base, @component-background, 65%);
+@blue-6: mix(@blue-base, @component-background, 85%);
+@blue-7: mix(color(~`colorPalette('@{blue-base}', 5) `), @component-background, 90%);
+@blue-8: mix(color(~`colorPalette('@{blue-base}', 4) `), @component-background, 95%);
+@blue-9: mix(color(~`colorPalette('@{blue-base}', 3) `), @component-background, 97%);
+@blue-10: mix(color(~`colorPalette('@{blue-base}', 2) `), @component-background, 98%);
+
+@purple-1: mix(color(~`colorPalette('@{purple-base}', 8) `), @component-background, 15%);
+@purple-2: mix(color(~`colorPalette('@{purple-base}', 7) `), @component-background, 25%);
+@purple-3: mix(@purple-base, @component-background, 30%);
+@purple-4: mix(@purple-base, @component-background, 45%);
+@purple-5: mix(@purple-base, @component-background, 65%);
+@purple-6: mix(@purple-base, @component-background, 85%);
+@purple-7: mix(color(~`colorPalette('@{purple-base}', 5) `), @component-background, 90%);
+@purple-8: mix(color(~`colorPalette('@{purple-base}', 4) `), @component-background, 95%);
+@purple-9: mix(color(~`colorPalette('@{purple-base}', 3) `), @component-background, 97%);
+@purple-10: mix(color(~`colorPalette('@{purple-base}', 2) `), @component-background, 98%);
+
+@cyan-1: mix(color(~`colorPalette('@{cyan-base}', 8) `), @component-background, 15%);
+@cyan-2: mix(color(~`colorPalette('@{cyan-base}', 7) `), @component-background, 25%);
+@cyan-3: mix(@cyan-base, @component-background, 30%);
+@cyan-4: mix(@cyan-base, @component-background, 45%);
+@cyan-5: mix(@cyan-base, @component-background, 65%);
+@cyan-6: mix(@cyan-base, @component-background, 85%);
+@cyan-7: mix(color(~`colorPalette('@{cyan-base}', 5) `), @component-background, 90%);
+@cyan-8: mix(color(~`colorPalette('@{cyan-base}', 4) `), @component-background, 95%);
+@cyan-9: mix(color(~`colorPalette('@{cyan-base}', 3) `), @component-background, 97%);
+@cyan-10: mix(color(~`colorPalette('@{cyan-base}', 2) `), @component-background, 98%);
+
+@green-1: mix(color(~`colorPalette('@{green-base}', 8) `), @component-background, 15%);
+@green-2: mix(color(~`colorPalette('@{green-base}', 7) `), @component-background, 25%);
+@green-3: mix(@green-base, @component-background, 30%);
+@green-4: mix(@green-base, @component-background, 45%);
+@green-5: mix(@green-base, @component-background, 65%);
+@green-6: mix(@green-base, @component-background, 85%);
+@green-7: mix(color(~`colorPalette('@{green-base}', 5) `), @component-background, 90%);
+@green-8: mix(color(~`colorPalette('@{green-base}', 4) `), @component-background, 95%);
+@green-9: mix(color(~`colorPalette('@{green-base}', 3) `), @component-background, 97%);
+@green-10: mix(color(~`colorPalette('@{green-base}', 2) `), @component-background, 98%);
+
+@magenta-1: mix(color(~`colorPalette('@{magenta-base}', 8) `), @component-background, 15%);
+@magenta-2: mix(color(~`colorPalette('@{magenta-base}', 7) `), @component-background, 25%);
+@magenta-3: mix(@magenta-base, @component-background, 30%);
+@magenta-4: mix(@magenta-base, @component-background, 45%);
+@magenta-5: mix(@magenta-base, @component-background, 65%);
+@magenta-6: mix(@magenta-base, @component-background, 85%);
+@magenta-7: mix(color(~`colorPalette('@{magenta-base}', 5) `), @component-background, 90%);
+@magenta-8: mix(color(~`colorPalette('@{magenta-base}', 4) `), @component-background, 95%);
+@magenta-9: mix(color(~`colorPalette('@{magenta-base}', 3) `), @component-background, 97%);
+@magenta-10: mix(color(~`colorPalette('@{magenta-base}', 2) `), @component-background, 98%);
+
+@pink-1: mix(color(~`colorPalette('@{pink-base}', 8) `), @component-background, 15%);
+@pink-2: mix(color(~`colorPalette('@{pink-base}', 7) `), @component-background, 25%);
+@pink-3: mix(@pink-base, @component-background, 30%);
+@pink-4: mix(@pink-base, @component-background, 45%);
+@pink-5: mix(@pink-base, @component-background, 65%);
+@pink-6: mix(@pink-base, @component-background, 85%);
+@pink-7: mix(color(~`colorPalette('@{pink-base}', 5) `), @component-background, 90%);
+@pink-8: mix(color(~`colorPalette('@{pink-base}', 4) `), @component-background, 95%);
+@pink-9: mix(color(~`colorPalette('@{pink-base}', 3) `), @component-background, 97%);
+@pink-10: mix(color(~`colorPalette('@{pink-base}', 2) `), @component-background, 98%);
+
+@red-1: mix(color(~`colorPalette('@{red-base}', 8) `), @component-background, 15%);
+@red-2: mix(color(~`colorPalette('@{red-base}', 7) `), @component-background, 25%);
+@red-3: mix(@red-base, @component-background, 30%);
+@red-4: mix(@red-base, @component-background, 45%);
+@red-5: mix(@red-base, @component-background, 65%);
+@red-6: mix(@red-base, @component-background, 85%);
+@red-7: mix(color(~`colorPalette('@{red-base}', 5) `), @component-background, 90%);
+@red-8: mix(color(~`colorPalette('@{red-base}', 4) `), @component-background, 95%);
+@red-9: mix(color(~`colorPalette('@{red-base}', 3) `), @component-background, 97%);
+@red-10: mix(color(~`colorPalette('@{red-base}', 2) `), @component-background, 98%);
+
+@orange-1: mix(color(~`colorPalette('@{orange-base}', 8) `), @component-background, 15%);
+@orange-2: mix(color(~`colorPalette('@{orange-base}', 7) `), @component-background, 25%);
+@orange-3: mix(@orange-base, @component-background, 30%);
+@orange-4: mix(@orange-base, @component-background, 45%);
+@orange-5: mix(@orange-base, @component-background, 65%);
+@orange-6: mix(@orange-base, @component-background, 85%);
+@orange-7: mix(color(~`colorPalette('@{orange-base}', 5) `), @component-background, 90%);
+@orange-8: mix(color(~`colorPalette('@{orange-base}', 4) `), @component-background, 95%);
+@orange-9: mix(color(~`colorPalette('@{orange-base}', 3) `), @component-background, 97%);
+@orange-10: mix(color(~`colorPalette('@{orange-base}', 2) `), @component-background, 98%);
+
+@yellow-1: mix(color(~`colorPalette('@{yellow-base}', 8) `), @component-background, 15%);
+@yellow-2: mix(color(~`colorPalette('@{yellow-base}', 7) `), @component-background, 25%);
+@yellow-3: mix(@yellow-base, @component-background, 30%);
+@yellow-4: mix(@yellow-base, @component-background, 45%);
+@yellow-5: mix(@yellow-base, @component-background, 65%);
+@yellow-6: mix(@yellow-base, @component-background, 85%);
+@yellow-7: mix(color(~`colorPalette('@{yellow-base}', 5) `), @component-background, 90%);
+@yellow-8: mix(color(~`colorPalette('@{yellow-base}', 4) `), @component-background, 95%);
+@yellow-9: mix(color(~`colorPalette('@{yellow-base}', 3) `), @component-background, 97%);
+@yellow-10: mix(color(~`colorPalette('@{yellow-base}', 2) `), @component-background, 98%);
+
+@volcano-1: mix(color(~`colorPalette('@{volcano-base}', 8) `), @component-background, 15%);
+@volcano-2: mix(color(~`colorPalette('@{volcano-base}', 7) `), @component-background, 25%);
+@volcano-3: mix(@volcano-base, @component-background, 30%);
+@volcano-4: mix(@volcano-base, @component-background, 45%);
+@volcano-5: mix(@volcano-base, @component-background, 65%);
+@volcano-6: mix(@volcano-base, @component-background, 85%);
+@volcano-7: mix(color(~`colorPalette('@{volcano-base}', 5) `), @component-background, 90%);
+@volcano-8: mix(color(~`colorPalette('@{volcano-base}', 4) `), @component-background, 95%);
+@volcano-9: mix(color(~`colorPalette('@{volcano-base}', 3) `), @component-background, 97%);
+@volcano-10: mix(color(~`colorPalette('@{volcano-base}', 2) `), @component-background, 98%);
+
+@geekblue-1: mix(color(~`colorPalette('@{geekblue-base}', 8) `), @component-background, 15%);
+@geekblue-2: mix(color(~`colorPalette('@{geekblue-base}', 7) `), @component-background, 25%);
+@geekblue-3: mix(@geekblue-base, @component-background, 30%);
+@geekblue-4: mix(@geekblue-base, @component-background, 45%);
+@geekblue-5: mix(@geekblue-base, @component-background, 65%);
+@geekblue-6: mix(@geekblue-base, @component-background, 85%);
+@geekblue-7: mix(color(~`colorPalette('@{geekblue-base}', 5) `), @component-background, 90%);
+@geekblue-8: mix(color(~`colorPalette('@{geekblue-base}', 4) `), @component-background, 95%);
+@geekblue-9: mix(color(~`colorPalette('@{geekblue-base}', 3) `), @component-background, 97%);
+@geekblue-10: mix(color(~`colorPalette('@{geekblue-base}', 2) `), @component-background, 98%);
+
+@lime-1: mix(color(~`colorPalette('@{lime-base}', 8) `), @component-background, 15%);
+@lime-2: mix(color(~`colorPalette('@{lime-base}', 7) `), @component-background, 25%);
+@lime-3: mix(@lime-base, @component-background, 30%);
+@lime-4: mix(@lime-base, @component-background, 45%);
+@lime-5: mix(@lime-base, @component-background, 65%);
+@lime-6: mix(@lime-base, @component-background, 85%);
+@lime-7: mix(color(~`colorPalette('@{lime-base}', 5) `), @component-background, 90%);
+@lime-8: mix(color(~`colorPalette('@{lime-base}', 4) `), @component-background, 95%);
+@lime-9: mix(color(~`colorPalette('@{lime-base}', 3) `), @component-background, 97%);
+@lime-10: mix(color(~`colorPalette('@{lime-base}', 2) `), @component-background, 98%);
+
+@gold-1: mix(color(~`colorPalette('@{gold-base}', 8) `), @component-background, 15%);
+@gold-2: mix(color(~`colorPalette('@{gold-base}', 7) `), @component-background, 25%);
+@gold-3: mix(@gold-base, @component-background, 30%);
+@gold-4: mix(@gold-base, @component-background, 45%);
+@gold-5: mix(@gold-base, @component-background, 65%);
+@gold-6: mix(@gold-base, @component-background, 85%);
+@gold-7: mix(color(~`colorPalette('@{gold-base}', 5) `), @component-background, 90%);
+@gold-8: mix(color(~`colorPalette('@{gold-base}', 4) `), @component-background, 95%);
+@gold-9: mix(color(~`colorPalette('@{gold-base}', 3) `), @component-background, 97%);
+@gold-10: mix(color(~`colorPalette('@{gold-base}', 2) `), @component-background, 98%);
+
+// Color used by default to control hover and active backgrounds and for
+// alert info backgrounds.
+@primary-1: mix(color(~`colorPalette('@{primary-color}', 8) `), @component-background, 15%);
+@primary-2: mix(color(~`colorPalette('@{primary-color}', 7) `), @component-background, 25%);
+@primary-3: mix(@primary-color, @component-background, 30%);
+@primary-4: mix(@primary-color, @component-background, 45%);
+@primary-5: mix(@primary-color, @component-background, 65%);
+@primary-6: @primary-color;
+@primary-7: mix(color(~`colorPalette('@{primary-color}', 5) `), @component-background, 90%);
+@primary-8: mix(color(~`colorPalette('@{primary-color}', 4) `), @component-background, 95%);
+@primary-9: mix(color(~`colorPalette('@{primary-color}', 3) `), @component-background, 97%);
+@primary-10: mix(color(~`colorPalette('@{primary-color}', 2) `), @component-background, 98%);
+
+// Layer background
+@popover-background: #1f1f1f;
+@popover-customize-border-color: #3a3a3a;
+@body-background: @black;
+@component-background: #141414;
+
+@text-color: fade(@white, 65%);
+@text-color-secondary: fade(@white, 45%);
+@text-color-inverse: @white;
+@icon-color-hover: fade(@white, 75%);
+@heading-color: fade(@white, 85%);
+
+// The background colors for active and hover states for things like
+// list items or table cells.
+@item-active-bg: @primary-1;
+@item-hover-bg: fade(@white, 8%);
+
+// Border color
+@border-color-base: #434343; // base border outline a component
+@border-color-split: #303030; // split border inside a component
+
+@background-color-light: fade(@white, 4%); // background of header and selected item
+@background-color-base: fade(@white, 8%); // Default grey background color
+
+// Disabled states
+@disabled-color: fade(@white, 30%);
+@disabled-bg: @background-color-base;
+@disabled-color-dark: fade(@white, 30%);
+
+// Tree
+// ---
+@tree-bg: transparent;
+
+// List
+// ---
+@list-customize-card-bg: transparent;
+
+// Shadow
+// ---
+@shadow-color: rgba(0, 0, 0, 0.45);
+@shadow-color-inverse: @component-background;
+@box-shadow-base: @shadow-2;
+@shadow-1-up: 0 -6px 16px -8px rgba(0, 0, 0, 0.32), 0 -9px 28px 0 rgba(0, 0, 0, 0.2),
+  0 -12px 48px 16px rgba(0, 0, 0, 0.12);
+@shadow-1-down: 0 6px 16px -8px rgba(0, 0, 0, 0.32), 0 9px 28px 0 rgba(0, 0, 0, 0.2),
+0 12px 48px 16px rgba(0, 0, 0, 0.12);
+@shadow-1-right: 6px 0 16px -8px rgba(0, 0, 0, 0.32), 9px 0 28px 0 rgba(0, 0, 0, 0.2),
+12px 0 48px 16px rgba(0, 0, 0, 0.12);
+@shadow-2: 0 3px 6px -4px rgba(0, 0, 0, 0.48), 0 6px 16px 0 rgba(0, 0, 0, 0.32),
+0 9px 28px 8px rgba(0, 0, 0, 0.2);
+
+// Buttons
+// ---
+@btn-shadow: 0 2px 0 rgba(0, 0, 0, 0.015);
+@btn-primary-shadow: 0 2px 0 rgba(0, 0, 0, 0.045);
+@btn-text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.12);
+
+@btn-default-bg: transparent;
+
+@btn-default-ghost-color: @text-color;
+@btn-default-ghost-border: fade(@white, 25%);
+
+@btn-link-ghost-color: @text-color;
+
+// Checkbox
+// ---
+@checkbox-check-bg: transparent;
+
+// Descriptions
+// ---
+@descriptions-bg: @background-color-light;
+
+// Modal
+// ---
+@modal-header-bg: @popover-background;
+@modal-header-border-color-split: @border-color-split;
+@modal-content-bg: @popover-background;
+@modal-footer-border-color-split: @border-color-split;
+
+// Radio
+// ---
+@radtio-solid-checked-color: @white;
+// Keep typo compatible
+@radio-solid-checked-color: @radtio-solid-checked-color;
+@radio-dot-disabled-color: fade(@white, 20%);
+
+// Radio buttons
+// ---
+@radio-disabled-button-checked-bg: fade(@white, 20%);
+@radio-disabled-button-checked-color: @black;
+
+// Layout
+// ---
+@layout-body-background: @body-background;
+@layout-header-background: @popover-background;
+@layout-trigger-background: #262626;
+
+// Input
+// ---
+@input-bg: transparent;
+@input-placeholder-color: fade(@white, 30%);
+@input-icon-color: fade(@white, 30%);
+@input-number-handler-bg: transparent;
+@input-number-handler-active-bg: @item-hover-bg;
+@input-icon-hover-color: fade(@white, 85%);
+
+// Select
+// ---
+@select-background: transparent;
+@select-dropdown-bg: @popover-background;
+@select-clear-background: @component-background;
+@select-selection-item-bg: fade(@white, 8);
+@select-selection-item-border-color: @border-color-split;
+
+// Cascader
+// ---
+@cascader-bg: transparent;
+@cascader-menu-bg: @popover-background;
+@cascader-menu-border-color-split: @border-color-split;
+
+// Tooltip
+// ---
+// Tooltip background color
+@tooltip-bg: #434343;
+
+// Menu
+// ---
+// dark theme
+@menu-dark-submenu-bg: @component-background;
+@menu-dark-bg: @popover-background;
+@menu-popup-bg: @popover-background;
+
+// Message
+// ---
+@message-notice-content-bg: @popover-background;
+
+// Notification
+@notification-bg: @popover-background;
+
+// LINK
+@link-hover-color: @primary-5;
+@link-active-color: @primary-7;
+
+// Table
+// --
+@table-header-bg: #1d1d1d;
+@table-body-sort-bg: fade(@white, 1%);
+@table-row-hover-bg: #262626;
+@table-header-sort-bg: #262626;
+@table-header-filter-active-bg: #434343;
+@table-header-sort-active-bg: #303030;
+@table-filter-btns-bg: @popover-background;
+@table-expanded-row-bg: @table-header-bg;
+@table-filter-dropdown-bg: @popover-background;
+@table-expand-icon-bg: transparent;
+
+// TimePicker
+// ---
+@picker-basic-cell-hover-with-range-color: darken(@primary-color, 35%);
+@picker-basic-cell-disabled-bg: #303030;
+@picker-border-color: @border-color-split;
+@picker-bg: transparent;
+@picker-date-hover-range-border-color: darken(@primary-color, 20%);
+
+// Dropdown
+// ---
+@dropdown-menu-bg: @popover-background;
+@dropdown-menu-submenu-disabled-bg: transparent;
+
+// Steps
+// ---
+@steps-nav-arrow-color: fade(@white, 20%);
+@steps-background: transparent;
+
+// Avatar
+// ---
+@avatar-bg: fade(@white, 30%);
+
+// Progress
+// ---
+@progress-steps-item-bg: fade(@white, 8%);
+
+// Calendar
+// ---
+@calendar-bg: @popover-background;
+@calendar-input-bg: @calendar-bg;
+@calendar-border-color: transparent;
+@calendar-full-bg: @component-background;
+
+// Badge
+// ---
+@badge-text-color: @white;
+
+// Popover
+@popover-bg: @popover-background;
+
+// Drawer
+@drawer-bg: @popover-background;
+
+// Card
+// ---
+@card-actions-background: @background-color-light;
+@card-skeleton-bg: #303030;
+@card-shadow: 0 1px 2px -2px rgba(0, 0, 0, 0.64), 0 3px 6px 0 rgba(0, 0, 0, 0.48),
+0 5px 12px 4px rgba(0, 0, 0, 0.36);
+
+// Transfer
+// ---
+@transfer-item-hover-bg: #262626;
+
+// Comment
+// ---
+@comment-bg: transparent;
+@comment-author-time-color: fade(@white, 30%);
+@comment-action-hover-color: fade(@white, 65%);
+
+// Rate
+// ---
+@rate-star-bg: fade(@white, 12%);
+
+// Switch
+// ---
+@switch-bg: @white;
+
+// Pagination
+// ---
+@pagination-item-bg: transparent;
+@pagination-item-bg-active: transparent;
+@pagination-item-link-bg: transparent;
+@pagination-item-disabled-bg-active: fade(@white, 25%);
+@pagination-item-disabled-color-active: @black;
+@pagination-item-input-bg: @pagination-item-bg;
+
+// PageHeader
+// ---
+@page-header-back-color: @icon-color;
+@page-header-ghost-bg: transparent;
+
+// Slider
+// ---
+@slider-rail-background-color: #262626;
+@slider-rail-background-color-hover: @border-color-base;
+@slider-dot-border-color: @border-color-split;
+@slider-dot-border-color-active: @primary-4;
+
+// Skeleton
+// ---
+@skeleton-color: #303030;
+@skeleton-to-color: fade(@white, 16%);
+
+// Alert
+// ---
+@alert-success-border-color: @green-3;
+@alert-success-bg-color: @green-1;
+@alert-success-icon-color: @success-color;
+@alert-info-border-color: @primary-3;
+@alert-info-bg-color: @primary-1;
+@alert-info-icon-color: @info-color;
+@alert-warning-border-color: @gold-3;
+@alert-warning-bg-color: @gold-1;
+@alert-warning-icon-color: @warning-color;
+@alert-error-border-color: @red-3;
+@alert-error-bg-color: @red-1;
+@alert-error-icon-color: @error-color;
+
+// Timeline
+// ---
+@timeline-color: @border-color-split;
+@timeline-dot-color: @primary-color;
+
+// Mentions
+// ---
+@mentions-dropdown-bg: @popover-background;
diff --git a/package.json b/package.json
index 260d1e39d1..c0929badd2 100644
--- a/package.json
+++ b/package.json
@@ -190,6 +190,7 @@
         "is-negative-zero": "^2.0.0",
         "ismobilejs": "^1.0.0",
         "json2mq": "^0.2.0",
+        "less-vars-to-js": "^1.3.0",
         "lodash": "^4.17.5",
         "moment": "^2.21.0",
         "mutationobserver-shim": "^0.3.2",
diff --git a/scripts/dark-vars.js b/scripts/dark-vars.js
new file mode 100644
index 0000000000..04ca9e47d5
--- /dev/null
+++ b/scripts/dark-vars.js
@@ -0,0 +1,18 @@
+/**
+ * convert dark.less into js vars
+ *
+ * const darkVars = require('./dark-vars');
+ */
+const fs = require('fs');
+const path = require('path');
+const lessToJs = require('less-vars-to-js');
+
+const stylePath = path.join(__dirname, '..', 'components', 'style');
+const darkLess = fs.readFileSync(path.join(stylePath, 'themes', 'dark.less'), 'utf8');
+
+const darkPaletteLess = lessToJs(darkLess, {
+  stripPrefix: true,
+  resolveVariables: false,
+});
+
+module.exports = darkPaletteLess;