OKLCH Studio · color reference

zinc-950 in OKLCH

Tailwind v4 zinc-950: oklch(0.141 0.005 285.8), HEX #09090B. WCAG + APCA pairs, Fix deep links, and @theme snippet.

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

#09090B · oklch(0.141 0.005 285.8)

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 white19.90:1 · AAA · Lc 106
#09090B on #FFFFFF
Open in Contrast →
White on swatch19.90:1 · AAA · Lc 108
#FFFFFF on #09090B
Open in Contrast →
Black on swatch1.06:1 · Fail · Lc 0
#000000 on #09090B
Open in Contrast →
Suggested text on swatch19.90:1 · AAA · Lc 108
#FFFFFF on #09090B
Open in Contrast →

Against #121212: On near-black (#121212), Fix nudges this stop to #868689 for AA text.

@theme {
  --color-zinc-950: oklch(0.141 0.005 285.8);
}

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