OKLCH Studio · color reference

zinc-700 in OKLCH

Tailwind v4 zinc-700: oklch(0.370 0.013 285.8), HEX #3F3F46. WCAG + APCA pairs, Fix deep links, and @theme snippet.

zinc-700 is a saturated mid-dark — good for primary buttons and links on light surfaces; often works as background with light text after Fix.

#3F3F46 · oklch(0.370 0.013 285.8)

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 white10.44:1 · AAA · Lc 94
#3F3F46 on #FFFFFF
Open in Contrast →
White on swatch10.44:1 · AAA · Lc 98
#FFFFFF on #3F3F46
Open in Contrast →
Black on swatch2.01:1 · Fail · Lc 10
#000000 on #3F3F46
Open in Contrast →
Suggested text on swatch10.44:1 · AAA · Lc 98
#FFFFFF on #3F3F46
Open in Contrast →

Against #121212: On near-black (#121212), Fix nudges this stop to #82828B for AA text.

@theme {
  --color-zinc-700: oklch(0.370 0.013 285.8);
}

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