Halt Red
Registry ID
GCR-2025-FF004F
Issued December 7, 2025
Color data
HEX #FF004F
RGB 255 / 0 / 79
HSL 341° / 100% / 50%
CMYK 0 / 100 / 69 / 0
opencolors.org/certificate/FF004F
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-FF004F
Issued December 7, 2025
Color data
HEX #FF004F
RGB 255 / 0 / 79
HSL 341° / 100% / 50%
CMYK 0 / 100 / 69 / 0
opencolors.org/certificate/FF004F
White text
3.91:1 · Fail
Black text
5.36:1 · AA
CSS
--halt-red: #FF004F;
Tailwind
bg-[#FF004F]
Token
{
"halt-red": {
"value": "#FF004F"
}
}