OKLCH Studio · color reference

neutral-950 in OKLCH

Tailwind v4 neutral-950: oklch(0.145 0.000 0.0), HEX #0A0A0A. WCAG + APCA pairs, Fix deep links, and @theme snippet.

neutral-950 is a deep shade — strong for text on light surfaces and dark UI chrome. Pair with lighter stops for surfaces.

#0A0A0A · oklch(0.145 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 white19.80:1 · AAA · Lc 106
#0A0A0A on #FFFFFF
Open in Contrast →
White on swatch19.80:1 · AAA · Lc 108
#FFFFFF on #0A0A0A
Open in Contrast →
Black on swatch1.06:1 · Fail · Lc 0
#000000 on #0A0A0A
Open in Contrast →
Suggested text on swatch19.80:1 · AAA · Lc 108
#FFFFFF on #0A0A0A
Open in Contrast →

Against #121212: On near-black (#121212), Fix nudges this stop to #878787 for AA text.

@theme {
  --color-neutral-950: oklch(0.145 0.000 0.0);
}

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