Madder Red
Registry ID
GCR-2025-B7282E
Issued December 7, 2025
Color data
HEX #B7282E
RGB 183 / 40 / 46
HSL 357° / 64% / 44%
CMYK 0 / 78 / 75 / 28
opencolors.org/certificate/B7282E
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-B7282E
Issued December 7, 2025
Color data
HEX #B7282E
RGB 183 / 40 / 46
HSL 357° / 64% / 44%
CMYK 0 / 78 / 75 / 28
opencolors.org/certificate/B7282E
White text
6.26:1 · AA
Black text
3.36:1 · Fail
CSS
--madder-red: #B7282E;
Tailwind
bg-[#B7282E]
Token
{
"madder-red": {
"value": "#B7282E"
}
}