OKLCH Studio · color reference

neutral-600 in OKLCH

Tailwind v4 neutral-600: oklch(0.439 0.000 0.0), HEX #525252. WCAG + APCA pairs, Fix deep links, and @theme snippet.

neutral-600 is a saturated mid-dark — good for primary buttons and links on light surfaces; often works as background with light text after Fix.

#525252 · oklch(0.439 0.000 0.0)

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 white7.81:1 · AAA · Lc 87
#525252 on #FFFFFF
Open in Contrast →
White on swatch7.81:1 · AAA · Lc 92
#FFFFFF on #525252
Open in Contrast →
Black on swatch2.69:1 · Fail · Lc 17
#000000 on #525252
Open in Contrast →
Suggested text on swatch7.81:1 · AAA · Lc 92
#FFFFFF on #525252
Open in Contrast →

Against #121212: On near-black (#121212), Fix nudges this stop to #808080 for AA text.

@theme {
  --color-neutral-600: oklch(0.439 0.000 0.0);
}

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