OKLCH Studio · color reference

red-950 in OKLCH

Tailwind v4 red-950: oklch(0.258 0.092 26.0), HEX #460809. WCAG + APCA pairs, Fix deep links, and @theme snippet.

red-950 is a deep shade — strong for text on light surfaces and dark UI chrome. Pair with lighter stops for surfaces.

#460809 · oklch(0.258 0.092 26.0)

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 white16.16:1 · AAA · Lc 102
#460809 on #FFFFFF
Open in Contrast →
White on swatch16.16:1 · AAA · Lc 105
#FFFFFF on #460809
Open in Contrast →
Black on swatch1.30:1 · Fail · Lc 0
#000000 on #460809
Open in Contrast →
Suggested text on swatch16.16:1 · AAA · Lc 105
#FFFFFF on #460809
Open in Contrast →

Against #121212: On near-black (#121212), Fix nudges this stop to #B76F68 for AA text.

@theme {
  --color-red-950: oklch(0.258 0.092 26.0);
}

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