OKLCH Studio · color reference

gray-100 in OKLCH

Tailwind v4 gray-100: oklch(0.967 0.003 264.5), HEX #F3F4F6. WCAG + APCA pairs, Fix deep links, and @theme snippet.

gray-100 is a light tint — best for soft backgrounds, chips, and borders. Prefer darker ink for body text; check Fix if you put text on it.

#F3F4F6 · oklch(0.967 0.003 264.5)

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 white1.10:1 · Fail · Lc 0
#F3F4F6 on #FFFFFF
Open in Contrast →
White on swatchnot a suggestion1.10:1 · Fail · Lc 0
#FFFFFF on #F3F4F6
Demo of a common fail — not a suggestion.
Open in Contrast →
Black on swatch19.08:1 · AAA · Lc 99
#000000 on #F3F4F6
Open in Contrast →
Fix → AA on white4.55:1 · AA · Lc 72
#757678 on #FFFFFF
Open in Contrast →
Suggested text on swatch17.66:1 · AAA · Lc 99
#0D0D0D on #F3F4F6
Open in Contrast →

Against #121212: This stop already passes AA as text on #121212 (17.02:1).

@theme {
  --color-gray-100: oklch(0.967 0.003 264.5);
}

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