OKLCH Studio · color reference

slate-50 in OKLCH

Tailwind v4 slate-50: oklch(0.984 0.003 247.9), HEX #F8FAFC. WCAG + APCA pairs, Fix deep links, and @theme snippet.

slate-50 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.

#F8FAFC · oklch(0.984 0.003 247.9)

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 white1.05:1 · Fail · Lc 0
#F8FAFC on #FFFFFF
Open in Contrast →
White on swatchnot a suggestion1.05:1 · Fail · Lc 0
#FFFFFF on #F8FAFC
Demo of a common fail — not a suggestion.
Open in Contrast →
Black on swatch20.07:1 · AAA · Lc 103
#000000 on #F8FAFC
Open in Contrast →
Fix → AA on white4.98:1 · AA · Lc 74
#6E7071 on #FFFFFF
Open in Contrast →
Suggested text on swatch18.58:1 · AAA · Lc 103
#0D0D0D on #F8FAFC
Open in Contrast →

Against #121212: This stop already passes AA as text on #121212 (17.91:1).

@theme {
  --color-slate-50: oklch(0.984 0.003 247.9);
}

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