OU Crimson Red
Registry ID
GCR-2025-990000
Issued December 7, 2025
Color data
HEX #990000
RGB 153 / 0 / 0
HSL 0° / 100% / 30%
CMYK 0 / 100 / 100 / 40
opencolors.org/certificate/990000
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-990000
Issued December 7, 2025
Color data
HEX #990000
RGB 153 / 0 / 0
HSL 0° / 100% / 30%
CMYK 0 / 100 / 100 / 40
opencolors.org/certificate/990000
White text
8.92:1 · AAA
Black text
2.35:1 · Fail
CSS
--ou-crimson-red: #990000;
Tailwind
bg-[#990000]
Token
{
"ou-crimson-red": {
"value": "#990000"
}
}