Carbon Dating
Registry ID
GCR-2025-565B58
Issued December 7, 2025
Color data
HEX #565B58
RGB 86 / 91 / 88
HSL 144° / 3% / 35%
CMYK 5 / 0 / 3 / 64
opencolors.org/certificate/565B58
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-565B58
Issued December 7, 2025
Color data
HEX #565B58
RGB 86 / 91 / 88
HSL 144° / 3% / 35%
CMYK 5 / 0 / 3 / 64
opencolors.org/certificate/565B58
White text
6.92:1 · AA
Black text
3.03:1 · Fail
CSS
--carbon-dating: #565B58;
Tailwind
bg-[#565B58]
Token
{
"carbon-dating": {
"value": "#565B58"
}
}