Hard Coal
Registry ID
GCR-2025-656464
Issued December 7, 2025
Color data
HEX #656464
RGB 101 / 100 / 100
HSL 0° / 0% / 39%
CMYK 0 / 1 / 1 / 60
opencolors.org/certificate/656464
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-656464
Issued December 7, 2025
Color data
HEX #656464
RGB 101 / 100 / 100
HSL 0° / 0% / 39%
CMYK 0 / 1 / 1 / 60
opencolors.org/certificate/656464
White text
5.90:1 · AA
Black text
3.56:1 · Fail
CSS
--hard-coal: #656464;
Tailwind
bg-[#656464]
Token
{
"hard-coal": {
"value": "#656464"
}
}