OKLCH Studio · color reference
sky-500 in OKLCH
Tailwind v4 sky-500: oklch(0.685 0.169 237.3), HEX #00A6F4. WCAG + APCA pairs, Fix deep links, and @theme snippet.
sky-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 white2.71:1 · Fail · Lc 52
#00A6F4 on #FFFFFF
Open in Contrast → - White on swatchnot a suggestion2.71:1 · Fail · Lc 57
#FFFFFF on #00A6F4
Demo of a common fail — not a suggestion.
Open in Contrast → - Black on swatch7.76:1 · AAA · Lc 52
#000000 on #00A6F4
Open in Contrast → - Fix → AA on white5.01:1 · AA · Lc 74
#0073BE on #FFFFFF
Open in Contrast → - Suggested text on swatch7.18:1 · AAA · Lc 52
#0D0D0D on #00A6F4
Open in Contrast →
Dark surface pairing
Against #121212: This stop already passes AA as text on #121212 (6.92:1).
Copy code
@theme {
--color-sky-500: oklch(0.685 0.169 237.3);
}Related
Convert #00A6F4
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