Vivaldi Red
Registry ID
GCR-2025-EF3939
Issued December 7, 2025
Color data
HEX #EF3939
RGB 239 / 57 / 57
HSL 0° / 85% / 58%
CMYK 0 / 76 / 76 / 6
opencolors.org/certificate/EF3939
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-EF3939
Issued December 7, 2025
Color data
HEX #EF3939
RGB 239 / 57 / 57
HSL 0° / 85% / 58%
CMYK 0 / 76 / 76 / 6
opencolors.org/certificate/EF3939
White text
3.95:1 · Fail
Black text
5.31:1 · AA
CSS
--vivaldi-red: #EF3939;
Tailwind
bg-[#EF3939]
Token
{
"vivaldi-red": {
"value": "#EF3939"
}
}