Umber
Registry ID
GCR-2025-B26400
Issued December 7, 2025
Color data
HEX #B26400
RGB 178 / 100 / 0
HSL 34° / 100% / 35%
CMYK 0 / 44 / 100 / 30
opencolors.org/certificate/B26400
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-B26400
Issued December 7, 2025
Color data
HEX #B26400
RGB 178 / 100 / 0
HSL 34° / 100% / 35%
CMYK 0 / 44 / 100 / 30
opencolors.org/certificate/B26400
White text
4.45:1 · Fail
Black text
4.72:1 · AA
CSS
--umber: #B26400;
Tailwind
bg-[#B26400]
Token
{
"umber": {
"value": "#B26400"
}
}