Underclover
Registry ID
GCR-2025-428C49
Issued December 7, 2025
Color data
HEX #428C49
RGB 66 / 140 / 73
HSL 126° / 36% / 40%
CMYK 53 / 0 / 48 / 45
opencolors.org/certificate/428C49
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-428C49
Issued December 7, 2025
Color data
HEX #428C49
RGB 66 / 140 / 73
HSL 126° / 36% / 40%
CMYK 53 / 0 / 48 / 45
opencolors.org/certificate/428C49
White text
4.13:1 · Fail
Black text
5.08:1 · AA
CSS
--underclover: #428C49;
Tailwind
bg-[#428C49]
Token
{
"underclover": {
"value": "#428C49"
}
}