OKLCH Studio · color reference
green-500 in OKLCH
Tailwind v4 green-500: oklch(0.723 0.219 149.6), HEX #00C950. WCAG + APCA pairs, Fix deep links, and @theme snippet.
green-500 is Tailwind’s default brand stop — strong for accents and buttons. Verify text on this swatch with Fix; many 500s fail white-on-color for body text.
Contrast pairs
WCAG 2.1 normal text + APCA Lc. Open a pair in the live Fix tool — informational only, not a legal audit.
- Text on white2.22:1 · Fail · Lc 43
#00C950 on #FFFFFF
Open in Contrast → - White on swatchnot a suggestion2.22:1 · Fail · Lc 48
#FFFFFF on #00C950
Demo of a common fail — not a suggestion.
Open in Contrast → - Black on swatch9.47:1 · AAA · Lc 61
#000000 on #00C950
Open in Contrast → - Fix → AA on white4.64:1 · AA · Lc 71
#008800 on #FFFFFF
Open in Contrast → - Suggested text on swatch8.76:1 · AAA · Lc 61
#0D0D0D on #00C950
Open in Contrast →
Dark surface pairing
Against #121212: This stop already passes AA as text on #121212 (8.45:1).
Copy code
@theme {
--color-green-500: oklch(0.723 0.219 149.6);
}Related
Convert #00C950
Keep exploring
Static reference — the live Fix tool uses the same WCAG math with Undo and share links.
Contrast Fix →OKLCH Studio homeTailwind indexCSS names index