OKLCH Studio · color reference

emerald-700 in OKLCH

Tailwind v4 emerald-700: oklch(0.508 0.118 165.6), HEX #007A55. WCAG + APCA pairs, Fix deep links, and @theme snippet.

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

#007A55 · oklch(0.508 0.118 165.6)

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 white5.36:1 · AA · Lc 76
#007A55 on #FFFFFF
Open in Contrast →
White on swatch5.36:1 · AA · Lc 81
#FFFFFF on #007A55
Open in Contrast →
Black on swatch3.91:1 · Fail · Lc 28
#000000 on #007A55
Open in Contrast →
Suggested text on swatch5.36:1 · AA · Lc 81
#FFFFFF on #007A55
Open in Contrast →

Against #121212: On near-black (#121212), Fix nudges this stop to #15926C for AA text.

@theme {
  --color-emerald-700: oklch(0.508 0.118 165.6);
}

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