Unmellow Yellow
Registry ID
GCR-2025-FEFE66
Issued December 7, 2025
Color data
HEX #FEFE66
RGB 254 / 254 / 102
HSL 60° / 99% / 70%
CMYK 0 / 0 / 60 / 0
opencolors.org/certificate/FEFE66
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-FEFE66
Issued December 7, 2025
Color data
HEX #FEFE66
RGB 254 / 254 / 102
HSL 60° / 99% / 70%
CMYK 0 / 0 / 60 / 0
opencolors.org/certificate/FEFE66
White text
1.07:1 · Fail
Black text
19.58:1 · AAA
CSS
--unmellow-yellow: #FEFE66;
Tailwind
bg-[#FEFE66]
Token
{
"unmellow-yellow": {
"value": "#FEFE66"
}
}