Hello Winter
Registry ID
GCR-2025-99FFEE
Issued December 7, 2025
Color data
HEX #99FFEE
RGB 153 / 255 / 238
HSL 170° / 100% / 80%
CMYK 40 / 0 / 7 / 0
opencolors.org/certificate/99FFEE
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-99FFEE
Issued December 7, 2025
Color data
HEX #99FFEE
RGB 153 / 255 / 238
HSL 170° / 100% / 80%
CMYK 40 / 0 / 7 / 0
opencolors.org/certificate/99FFEE
White text
1.17:1 · Fail
Black text
17.89:1 · AAA
CSS
--hello-winter: #99FFEE;
Tailwind
bg-[#99FFEE]
Token
{
"hello-winter": {
"value": "#99FFEE"
}
}