OKLCH Studio · color reference

red-800 in OKLCH

Tailwind v4 red-800: oklch(0.444 0.177 26.9), HEX #9F0712. WCAG + APCA pairs, Fix deep links, and @theme snippet.

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

#9F0712 · oklch(0.444 0.177 26.9)

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 white8.35:1 · AAA · Lc 87
#9F0712 on #FFFFFF
Open in Contrast →
White on swatch8.35:1 · AAA · Lc 91
#FFFFFF on #9F0712
Open in Contrast →
Black on swatch2.51:1 · Fail · Lc 17
#000000 on #9F0712
Open in Contrast →
Suggested text on swatch8.35:1 · AAA · Lc 91
#FFFFFF on #9F0712
Open in Contrast →

Against #121212: On near-black (#121212), Fix nudges this stop to #E5584F for AA text.

@theme {
  --color-red-800: oklch(0.444 0.177 26.9);
}

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