Bull Kelp
Registry ID
GCR-2025-636153
Issued December 7, 2025
Color data
HEX #636153
RGB 99 / 97 / 83
HSL 52° / 9% / 36%
CMYK 0 / 2 / 16 / 61
opencolors.org/certificate/636153
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-636153
Issued December 7, 2025
Color data
HEX #636153
RGB 99 / 97 / 83
HSL 52° / 9% / 36%
CMYK 0 / 2 / 16 / 61
opencolors.org/certificate/636153
White text
6.24:1 · AA
Black text
3.37:1 · Fail
CSS
--bull-kelp: #636153;
Tailwind
bg-[#636153]
Token
{
"bull-kelp": {
"value": "#636153"
}
}