#ffffff
#ffffff converts to rgb(255, 255, 255) and hsl(0, 0%, 100%). Its nearest Tailwind CSS token is white and it appears in 27 curated design styles in the StyleKit library.
Conversions
WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 1.00:1 | fail | fail | fail |
| black | 21.00:1 | pass | pass | pass |
| slate-900 | 17.85:1 | pass | pass | pass |
| gray-100 | 1.10:1 | fail | fail | 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.
Design styles using this color
- Anti-Designsecondary · expressive
- Asymmetric Gridsecondary · modern
- Bauhaussecondary · modern
- Blueprintprimary · minimal
- Brutalist Websecondary · minimal
- Comic Stylesecondary · expressive
- Creative Studiosecondary · modern
- Dark Gallerysecondary · minimal
- Data Denseprimary · modern
- Distill Stylesecondary · minimal
- Frutiger Aeroaccent · retro
- Full Page Scrollsecondary · expressive
- Fullscreen Heroprimary · expressive
- Geometric Boldsecondary · expressive
- GitHub Stylesecondary · modern
- Glitch Artaccent · expressive
- LaTeX Papersecondary · minimal
- Minimalist Flatsecondary · minimal
- Neo-Brutalistsecondary · expressive
- Neo-Brutalist Playfulsecondary · expressive
- Notion Stylesecondary · minimal
- Op Artsecondary · expressive
- Shopify Cleanprimary · modern
- Split Screensecondary · modern
- Swiss Internationalsecondary · modern
- Swiss Postersecondary · modern
- Z-Pattern Layoutsecondary · modern
Tints and shades
Lightness ladder in HSL space, from the lightest tint to the darkest shade of #ffffff.
Similar colors in the library
Nearest swatches by perceptual OKLab distance across all curated style palettes.
AI prompt snippet
Use #ffffff as the secondary color, following the Anti-Design style: rgb(255, 255, 255), nearest Tailwind token white. Keep text contrast at least 4.5:1 (this color scores 1:1 on white, 21:1 on black).
Paste this into ChatGPT, Claude, Cursor, or v0 to use #ffffff with correct contrast constraints. Browse all palette colors.