#0a3238
#0a3238 converts to rgb(10, 50, 56) and hsl(188, 70%, 13%). Its nearest Tailwind CSS token is teal-950.
01
Conversions
02
WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 13.76:1 | pass | pass | pass |
| black | 1.53:1 | fail | fail | fail |
| slate-900 | 1.30:1 | fail | fail | fail |
| gray-100 | 12.50:1 | 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.
03
Tints and shades
Lightness ladder in HSL space, from the lightest tint to the darkest shade of #0a3238.
04
Similar colors in the library
Nearest swatches by perceptual OKLab distance across all curated style palettes.
05
AI prompt snippet
Use #0a3238 (rgb(10, 50, 56), nearest Tailwind token teal-950) as an accent. Keep text contrast at least 4.5:1 — this color scores 13.76:1 on white and 1.53:1 on black.
Paste this into ChatGPT, Claude, Cursor, or v0 to use #0a3238 with correct contrast constraints. Browse all palette colors.