Old Mahogany
Registry ID
GCR-2025-4A0100
Issued December 7, 2025
Color data
HEX #4A0100
RGB 74 / 1 / 0
HSL 1° / 100% / 15%
CMYK 0 / 99 / 100 / 71
opencolors.org/certificate/4A0100
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-4A0100
Issued December 7, 2025
Color data
HEX #4A0100
RGB 74 / 1 / 0
HSL 1° / 100% / 15%
CMYK 0 / 99 / 100 / 71
opencolors.org/certificate/4A0100
White text
16.21:1 · AAA
Black text
1.30:1 · Fail
CSS
--old-mahogany: #4A0100;
Tailwind
bg-[#4A0100]
Token
{
"old-mahogany": {
"value": "#4A0100"
}
}