OKLCH Studio · color reference

rose-800 in OKLCH

Tailwind v4 rose-800: oklch(0.455 0.188 13.7), HEX #A50036. WCAG + APCA pairs, Fix deep links, and @theme snippet.

rose-800 is a deep shade — strong for text on light surfaces and dark UI chrome. Pair with lighter stops for surfaces.

#A50036 · oklch(0.455 0.188 13.7)

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 white7.91:1 · AAA · Lc 85
#A50036 on #FFFFFF
Open in Contrast →
White on swatch7.91:1 · AAA · Lc 90
#FFFFFF on #A50036
Open in Contrast →
Black on swatch2.65:1 · Fail · Lc 19
#000000 on #A50036
Open in Contrast →
Suggested text on swatch7.91:1 · AAA · Lc 90
#FFFFFF on #A50036
Open in Contrast →

Against #121212: On near-black (#121212), Fix nudges this stop to #DE4562 for AA text.

@theme {
  --color-rose-800: oklch(0.455 0.188 13.7);
}

Static reference — the live Fix tool uses the same WCAG math with Undo and share links.