fix(components): 修复按钮Tab自适应主题颜色

src/utils/common/color.ts

@@ -8,6 +8,14 @@ export function brightenColor(color: string) {
   return chroma(color).brighten(0.5).hex();
 }
 
+/**
+ * 更浅的颜色
+ * @param color
+ */
+export function shallowColor(color: string, alpha: number = 0.5) {
+  return chroma(color).alpha(alpha).hex();
+}
+
 /**
  * 更暗的颜色
  * @param color

src/utils/common/index.ts

@@ -12,6 +12,6 @@ export {
   isMap
 } from './typeof';
 
-export { brightenColor, darkenColor } from './color';
+export { brightenColor, shallowColor, darkenColor } from './color';
 
 export { dynamicIconRender } from './icon';

src/utils/index.ts

@@ -22,6 +22,7 @@ export {
   isSet,
   isMap,
   brightenColor,
+  shallowColor,
   darkenColor,
   dynamicIconRender
 } from './common';