Harlequin
Registry ID
GCR-2025-3FFF00
Issued December 7, 2025
Color data
HEX #3FFF00
RGB 63 / 255 / 0
HSL 105° / 100% / 50%
CMYK 75 / 0 / 100 / 0
opencolors.org/certificate/3FFF00
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-3FFF00
Issued December 7, 2025
Color data
HEX #3FFF00
RGB 63 / 255 / 0
HSL 105° / 100% / 50%
CMYK 75 / 0 / 100 / 0
opencolors.org/certificate/3FFF00
White text
1.35:1 · Fail
Black text
15.52:1 · AAA
CSS
--harlequin: #3FFF00;
Tailwind
bg-[#3FFF00]
Token
{
"harlequin": {
"value": "#3FFF00"
}
}