#12bb4b
#12bb4b converts to rgb(18, 187, 75) and hsl(140, 82%, 40%). Its nearest Tailwind CSS token is green-500.
01
Conversions
02
WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 2.55:1 | fail | fail | fail |
| black | 8.24:1 | pass | pass | pass |
| slate-900 | 7.00:1 | pass | pass | pass |
| gray-100 | 2.32:1 | 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.
03
Tints and shades
Lightness ladder in HSL space, from the lightest tint to the darkest shade of #12bb4b.
04
Similar colors in the library
Nearest swatches by perceptual OKLab distance across all curated style palettes.
05
AI prompt snippet
Use #12bb4b (rgb(18, 187, 75), nearest Tailwind token green-500) as an accent. Keep text contrast at least 4.5:1 — this color scores 2.55:1 on white and 8.24:1 on black.
Paste this into ChatGPT, Claude, Cursor, or v0 to use #12bb4b with correct contrast constraints. Browse all palette colors.