Sour Yellow
Registry ID
GCR-2025-EEFF04
Issued December 7, 2025
Color data
HEX #EEFF04
RGB 238 / 255 / 4
HSL 64° / 100% / 51%
CMYK 7 / 0 / 98 / 0
opencolors.org/certificate/EEFF04
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-EEFF04
Issued December 7, 2025
Color data
HEX #EEFF04
RGB 238 / 255 / 4
HSL 64° / 100% / 51%
CMYK 7 / 0 / 98 / 0
opencolors.org/certificate/EEFF04
White text
1.11:1 · Fail
Black text
18.94:1 · AAA
CSS
--sour-yellow: #EEFF04;
Tailwind
bg-[#EEFF04]
Token
{
"sour-yellow": {
"value": "#EEFF04"
}
}