Butter
Registry ID
GCR-2025-FFFF81
Issued December 7, 2025
Color data
HEX #FFFF81
RGB 255 / 255 / 129
HSL 60° / 100% / 75%
CMYK 0 / 0 / 49 / 0
opencolors.org/certificate/FFFF81
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-FFFF81
Issued December 7, 2025
Color data
HEX #FFFF81
RGB 255 / 255 / 129
HSL 60° / 100% / 75%
CMYK 0 / 0 / 49 / 0
opencolors.org/certificate/FFFF81
White text
1.06:1 · Fail
Black text
19.87:1 · AAA
CSS
--butter: #FFFF81;
Tailwind
bg-[#FFFF81]
Token
{
"butter": {
"value": "#FFFF81"
}
}