OKLCH Studio · color reference

yellow-300 in OKLCH

Tailwind v4 yellow-300: oklch(0.905 0.182 98.1), HEX #FFDF20. WCAG + APCA pairs, Fix deep links, and @theme snippet.

yellow-300 sits in the mid-light range — useful for secondary surfaces and large display type after a contrast check.

#FFDF20 · oklch(0.905 0.182 98.1)

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 white1.33:1 · Fail · Lc 16
#FFDF20 on #FFFFFF
Open in Contrast →
White on swatchnot a suggestion1.33:1 · Fail · Lc 18
#FFFFFF on #FFDF20
Demo of a common fail — not a suggestion.
Open in Contrast →
Black on swatch15.83:1 · AAA · Lc 88
#000000 on #FFDF20
Open in Contrast →
Fix → AA on white4.86:1 · AA · Lc 73
#8D6D00 on #FFFFFF
Open in Contrast →
Suggested text on swatch14.65:1 · AAA · Lc 87
#0D0D0D on #FFDF20
Open in Contrast →

Against #121212: This stop already passes AA as text on #121212 (14.12:1).

@theme {
  --color-yellow-300: oklch(0.905 0.182 98.1);
}

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