OKLCH Studio · color reference

emerald-800 in OKLCH

Tailwind v4 emerald-800: oklch(0.432 0.095 166.9), HEX #006045. WCAG + APCA pairs, Fix deep links, and @theme snippet.

emerald-800 is a deep shade — strong for text on light surfaces and dark UI chrome. Pair with lighter stops for surfaces.

#006045 · oklch(0.432 0.095 166.9)

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 white7.61:1 · AAA · Lc 86
#006045 on #FFFFFF
Open in Contrast →
White on swatch7.61:1 · AAA · Lc 91
#FFFFFF on #006045
Open in Contrast →
Black on swatch2.76:1 · Fail · Lc 18
#000000 on #006045
Open in Contrast →
Suggested text on swatch7.61:1 · AAA · Lc 91
#FFFFFF on #006045
Open in Contrast →

Against #121212: On near-black (#121212), Fix nudges this stop to #3B9072 for AA text.

@theme {
  --color-emerald-800: oklch(0.432 0.095 166.9);
}

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