Red Contrast
Registry ID
GCR-2025-B33234
Issued December 7, 2025
Color data
HEX #B33234
RGB 179 / 50 / 52
HSL 359° / 56% / 45%
CMYK 0 / 72 / 71 / 30
opencolors.org/certificate/B33234
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-B33234
Issued December 7, 2025
Color data
HEX #B33234
RGB 179 / 50 / 52
HSL 359° / 56% / 45%
CMYK 0 / 72 / 71 / 30
opencolors.org/certificate/B33234
White text
6.14:1 · AA
Black text
3.42:1 · Fail
CSS
--red-contrast: #B33234;
Tailwind
bg-[#B33234]
Token
{
"red-contrast": {
"value": "#B33234"
}
}