OKLCH Studio · color reference

yellow-700 in OKLCH

Tailwind v4 yellow-700: oklch(0.554 0.135 66.4), HEX #A65F00. WCAG + APCA pairs, Fix deep links, and @theme snippet.

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

#A65F00 · oklch(0.554 0.135 66.4)

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 white4.93:1 · AA · Lc 74
#A65F00 on #FFFFFF
Open in Contrast →
White on swatch4.93:1 · AA · Lc 79
#FFFFFF on #A65F00
Open in Contrast →
Black on swatch4.26:1 · Fail · Lc 30
#000000 on #A65F00
Open in Contrast →
Suggested text on swatch4.93:1 · AA · Lc 79
#FFFFFF on #A65F00
Open in Contrast →

Against #121212: On near-black (#121212), Fix nudges this stop to #C07715 for AA text.

@theme {
  --color-yellow-700: oklch(0.554 0.135 66.4);
}

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