OKLCH Studio · color reference

slate-700 in OKLCH

Tailwind v4 slate-700: oklch(0.372 0.044 257.3), HEX #314158. WCAG + APCA pairs, Fix deep links, and @theme snippet.

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

#314158 · oklch(0.372 0.044 257.3)

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 white10.36:1 · AAA · Lc 94
#314158 on #FFFFFF
Open in Contrast →
White on swatch10.36:1 · AAA · Lc 98
#FFFFFF on #314158
Open in Contrast →
Black on swatch2.03:1 · Fail · Lc 10
#000000 on #314158
Open in Contrast →
Suggested text on swatch10.36:1 · AAA · Lc 98
#FFFFFF on #314158
Open in Contrast →

Against #121212: On near-black (#121212), Fix nudges this stop to #73859F for AA text.

@theme {
  --color-slate-700: oklch(0.372 0.044 257.3);
}

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