Rubidium
Registry ID
GCR-2025-C5B9B4
Issued December 7, 2025
Color data
HEX #C5B9B4
RGB 197 / 185 / 180
HSL 18° / 13% / 74%
CMYK 0 / 6 / 9 / 23
opencolors.org/certificate/C5B9B4
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-C5B9B4
Issued December 7, 2025
Color data
HEX #C5B9B4
RGB 197 / 185 / 180
HSL 18° / 13% / 74%
CMYK 0 / 6 / 9 / 23
opencolors.org/certificate/C5B9B4
White text
1.91:1 · Fail
Black text
10.97:1 · AAA
CSS
--rubidium: #C5B9B4;
Tailwind
bg-[#C5B9B4]
Token
{
"rubidium": {
"value": "#C5B9B4"
}
}