#d91f31
#d91f31 converts to rgb(217, 31, 49) and hsl(354, 75%, 49%). Its nearest Tailwind CSS token is red-600.
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Conversions
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WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 5.01:1 | pass | pass | fail |
| black | 4.19:1 | fail | pass | fail |
| slate-900 | 3.56:1 | fail | pass | fail |
| gray-100 | 4.55:1 | pass | pass | fail |
Ratios are computed from WCAG 2.x relative luminance. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
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Tints and shades
Lightness ladder in HSL space, from the lightest tint to the darkest shade of #d91f31.
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Similar colors in the library
Nearest swatches by perceptual OKLab distance across all curated style palettes.
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AI prompt snippet
Use #d91f31 (rgb(217, 31, 49), nearest Tailwind token red-600) as an accent. Keep text contrast at least 4.5:1 — this color scores 5.01:1 on white and 4.19:1 on black.
Paste this into ChatGPT, Claude, Cursor, or v0 to use #d91f31 with correct contrast constraints. Browse all palette colors.