Red Alert
Registry ID
GCR-2025-FF0F0F
Issued December 7, 2025
Color data
HEX #FF0F0F
RGB 255 / 15 / 15
HSL 0° / 100% / 53%
CMYK 0 / 94 / 94 / 0
opencolors.org/certificate/FF0F0F
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-FF0F0F
Issued December 7, 2025
Color data
HEX #FF0F0F
RGB 255 / 15 / 15
HSL 0° / 100% / 53%
CMYK 0 / 94 / 94 / 0
opencolors.org/certificate/FF0F0F
White text
3.94:1 · Fail
Black text
5.33:1 · AA
CSS
--red-alert: #FF0F0F;
Tailwind
bg-[#FF0F0F]
Token
{
"red-alert": {
"value": "#FF0F0F"
}
}