Black Rooster
Registry ID
GCR-2025-331111
Issued December 7, 2025
Color data
HEX #331111
RGB 51 / 17 / 17
HSL 0° / 50% / 13%
CMYK 0 / 67 / 67 / 80
opencolors.org/certificate/331111
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-331111
Issued December 7, 2025
Color data
HEX #331111
RGB 51 / 17 / 17
HSL 0° / 50% / 13%
CMYK 0 / 67 / 67 / 80
opencolors.org/certificate/331111
White text
17.09:1 · AAA
Black text
1.23:1 · Fail
CSS
--black-rooster: #331111;
Tailwind
bg-[#331111]
Token
{
"black-rooster": {
"value": "#331111"
}
}