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- # color-no-invalid-hex
-
- Disallow invalid hex colors.
-
- <!-- prettier-ignore -->
- ```css
- a { color: #y3 }
- /** ↑
- * This hex color */
- ```
-
- Longhand hex colors can be either 6 or 8 (with alpha channel) hexadecimal characters. And their shorthand variants are 3 and 4 characters respectively.
-
- ## Options
-
- ### `true`
-
- The following patterns are considered violations:
-
- <!-- prettier-ignore -->
- ```css
- a { color: #00; }
- ```
-
- <!-- prettier-ignore -->
- ```css
- a { color: #fff1az; }
- ```
-
- <!-- prettier-ignore -->
- ```css
- a { color: #12345aa; }
- ```
-
- The following patterns are _not_ considered violations:
-
- <!-- prettier-ignore -->
- ```css
- a { color: #000; }
- ```
-
- <!-- prettier-ignore -->
- ```css
- a { color: #000f; }
- ```
-
- <!-- prettier-ignore -->
- ```css
- a { color: #fff1a0; }
- ```
-
- <!-- prettier-ignore -->
- ```css
- a { color: #123450aa; }
- ```
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