#0f1419
#0f1419 converts to rgb(15, 20, 25) and hsl(210, 25%, 8%). Its nearest Tailwind CSS token is neutral-900 and it appears in one curated design style in the StyleKit library.
Conversions
WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 18.51:1 | pass | pass | pass |
| black | 1.13:1 | fail | fail | fail |
| slate-900 | 1.04:1 | fail | fail | fail |
| gray-100 | 16.82:1 | 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 #0f1419.
Similar colors in the library
Nearest swatches by perceptual OKLab distance across all curated style palettes.
AI prompt snippet
Use #0f1419 as the secondary color, following the Particle System style: rgb(15, 20, 25), nearest Tailwind token neutral-900. Keep text contrast at least 4.5:1 (this color scores 18.51:1 on white, 1.13:1 on black).
Paste this into ChatGPT, Claude, Cursor, or v0 to use #0f1419 with correct contrast constraints. Browse all palette colors.