diff --git a/packages/color-picker/src/color.js b/packages/color-picker/src/color.js
index a392eeba8..ba5d37b14 100644
--- a/packages/color-picker/src/color.js
+++ b/packages/color-picker/src/color.js
@@ -249,7 +249,7 @@ export default class Color {
       }
     } else if (value.indexOf('#') !== -1) {
       const hex = value.replace('#', '').trim();
-      if (!/^(?:[0-9a-fA-F]{3}){1,2}|[0-9a-fA-F]{8}$/.test(hex)) return;
+      if (!/^((?:[0-9a-fA-F]{3}){1,2}|[0-9a-fA-F]{8})$/.test(hex)) return;
       let r, g, b;
 
       if (hex.length === 3) {