Knockout Pink
Registry ID
GCR-2025-FF399C
Issued December 7, 2025
Color data
HEX #FF399C
RGB 255 / 57 / 156
HSL 330° / 100% / 61%
CMYK 0 / 78 / 39 / 0
opencolors.org/certificate/FF399C
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-FF399C
Issued December 7, 2025
Color data
HEX #FF399C
RGB 255 / 57 / 156
HSL 330° / 100% / 61%
CMYK 0 / 78 / 39 / 0
opencolors.org/certificate/FF399C
White text
3.32:1 · Fail
Black text
6.32:1 · AA
CSS
--knockout-pink: #FF399C;
Tailwind
bg-[#FF399C]
Token
{
"knockout-pink": {
"value": "#FF399C"
}
}