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48 lines
633 B
Markdown
48 lines
633 B
Markdown
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# color-no-invalid-hex
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Disallow invalid hex colors.
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```css
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a { color: #y3 }
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/** ↑
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* These hex colors */
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```
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Longhand hex colors can be either 6 or 8 (with alpha channel) hexadecimal characters. And their shorthand variants are 3 and 4 characters respectively.
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## Options
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### `true`
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The following patterns are considered warnings:
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```css
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a { color: #00; }
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```
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```css
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a { color: #fff1az; }
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```
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```css
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a { color: #12345aa; }
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```
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The following patterns are *not* considered warnings:
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```css
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a { color: #000; }
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```
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```css
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a { color: #000f; }
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```
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```css
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a { color: #fff1a0; }
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```
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```css
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a { color: #123450aa; }
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```
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