diff --git a/README.md b/README.md
index 18473de..ecb3147 100644
--- a/README.md
+++ b/README.md
@@ -376,7 +376,7 @@ vscode应用商店中搜索"**any-rule**".
 
 ### 16进制颜色
 ```javascript
-/^#?([a-fA-F0-9]{6}|[a-fA-F0-9]{3})$/
+/^#?([a-fA-F0-9]{6}|[a-fA-F0-9]{3}|[a-fA-F0-9]{8}|[a-fA-F0-9]{4})$/
 ```
 
 ### 微信号(wx)，6至20位，以字母开头，字母，数字，减号，下划线
diff --git a/packages/www/src/RULES.js b/packages/www/src/RULES.js
index 085e273..23c24a6 100644
--- a/packages/www/src/RULES.js
+++ b/packages/www/src/RULES.js
@@ -327,8 +327,8 @@ module.exports = [{
 },
 {
     title: '16进制颜色',
-    rule: /^#?([a-fA-F0-9]{6}|[a-fA-F0-9]{3})$/,
-    examples: ['#f00', '#F90', '#000', '#fe9de8']
+    rule: /^#?([a-fA-F0-9]{6}|[a-fA-F0-9]{3}|[a-fA-F0-9]{8}|[a-fA-F0-9]{4})$/,
+    examples: ['#f00', '#F90', '#000', '#fe9de8', '#f8f8f8ff', '#f003']
 },
 {
     title: '微信号(wx)，6至20位，以字母开头，字母，数字，减号，下划线',