Mine Shaft
Registry ID
GCR-2025-373E41
Issued December 7, 2025
Color data
HEX #373E41
RGB 55 / 62 / 65
HSL 198° / 8% / 24%
CMYK 15 / 5 / 0 / 75
opencolors.org/certificate/373E41
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-373E41
Issued December 7, 2025
Color data
HEX #373E41
RGB 55 / 62 / 65
HSL 198° / 8% / 24%
CMYK 15 / 5 / 0 / 75
opencolors.org/certificate/373E41
White text
10.89:1 · AAA
Black text
1.93:1 · Fail
CSS
--mine-shaft: #373E41;
Tailwind
bg-[#373E41]
Token
{
"mine-shaft": {
"value": "#373E41"
}
}