#18181b
#18181b converts to rgb(24, 24, 27) and hsl(240, 6%, 10%). Its nearest Tailwind CSS token is zinc-900 and it appears in 2 curated design styles in the StyleKit library.
Conversions
WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 17.72:1 | pass | pass | pass |
| black | 1.19:1 | fail | fail | fail |
| slate-900 | 1.01:1 | fail | fail | fail |
| gray-100 | 16.10:1 | 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.
Design styles using this color
Tints and shades
Lightness ladder in HSL space, from the lightest tint to the darkest shade of #18181b.
Similar colors in the library
Nearest swatches by perceptual OKLab distance across all curated style palettes.
AI prompt snippet
Use #18181b as the primary color, following the Bento Grid style: rgb(24, 24, 27), nearest Tailwind token zinc-900. Keep text contrast at least 4.5:1 (this color scores 17.72:1 on white, 1.19:1 on black).
Paste this into ChatGPT, Claude, Cursor, or v0 to use #18181b with correct contrast constraints. Browse all palette colors.