OKLCH Studio · color reference

gray-400 in OKLCH

Tailwind v4 gray-400: oklch(0.707 0.022 261.3), HEX #99A1AF. WCAG + APCA pairs, Fix deep links, and @theme snippet.

gray-400 sits in the mid-light range — useful for secondary surfaces and large display type after a contrast check.

#99A1AF · oklch(0.707 0.022 261.3)

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 white2.60:1 · Fail · Lc 51
#99A1AF on #FFFFFF
Open in Contrast →
White on swatchnot a suggestion2.60:1 · Fail · Lc 56
#FFFFFF on #99A1AF
Demo of a common fail — not a suggestion.
Open in Contrast →
Black on swatch8.07:1 · AAA · Lc 53
#000000 on #99A1AF
Open in Contrast →
Fix → AA on white4.91:1 · AA · Lc 74
#6A717E on #FFFFFF
Open in Contrast →
Suggested text on swatch7.47:1 · AAA · Lc 53
#0D0D0D on #99A1AF
Open in Contrast →

Against #121212: This stop already passes AA as text on #121212 (7.20:1).

@theme {
  --color-gray-400: oklch(0.707 0.022 261.3);
}

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