#28040d
#28040d converts to rgb(40, 4, 13) and hsl(345, 82%, 9%). Its nearest Tailwind CSS token is neutral-900.
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Conversions
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WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 18.86:1 | pass | pass | pass |
| black | 1.11:1 | fail | fail | fail |
| slate-900 | 1.06:1 | fail | fail | fail |
| gray-100 | 17.14:1 | pass | pass | pass |
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 #28040d.
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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 #28040d (rgb(40, 4, 13), nearest Tailwind token neutral-900) as an accent. Keep text contrast at least 4.5:1 — this color scores 18.86:1 on white and 1.11:1 on black.
Paste this into ChatGPT, Claude, Cursor, or v0 to use #28040d with correct contrast constraints. Browse all palette colors.