Glass Bull
Registry ID
GCR-2025-880000
Issued December 7, 2025
Color data
HEX #880000
RGB 136 / 0 / 0
HSL 0° / 100% / 27%
CMYK 0 / 100 / 100 / 47
opencolors.org/certificate/880000
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-880000
Issued December 7, 2025
Color data
HEX #880000
RGB 136 / 0 / 0
HSL 0° / 100% / 27%
CMYK 0 / 100 / 100 / 47
opencolors.org/certificate/880000
White text
10.26:1 · AAA
Black text
2.05:1 · Fail
CSS
--glass-bull: #880000;
Tailwind
bg-[#880000]
Token
{
"glass-bull": {
"value": "#880000"
}
}