OKLCH Studio · color reference
CSS color cyan in OKLCH
Named CSS color cyan: oklch(0.905 0.155 194.8), HEX #00FFFF. Contrast pairs (WCAG + APCA) and Fix links.
CSS “cyan” is very light — treat as a background or highlight, not body text on white.
#00FFFF · oklch(0.905 0.155 194.8)
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 white1.25:1 · Fail · Lc 12
#00FFFF on #FFFFFF
Open in Contrast → - White on swatchnot a suggestion1.25:1 · Fail · Lc 14
#FFFFFF on #00FFFF
Demo of a common fail — not a suggestion.
Open in Contrast → - Black on swatch16.75:1 · AAA · Lc 92
#000000 on #00FFFF
Open in Contrast → - Fix → AA on white4.95:1 · AA · Lc 74
#007D80 on #FFFFFF
Open in Contrast → - Suggested text on swatch15.50:1 · AAA · Lc 91
#0D0D0D on #00FFFF
Open in Contrast →
Dark surface pairing
Against #121212: cyan already passes AA on #121212.
Copy code
:root {
--cyan: oklch(0.905 0.155 194.8);
}Related
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