Castor Grey
Registry ID
GCR-2025-676A64
Issued December 7, 2025
Color data
HEX #676A64
RGB 103 / 106 / 100
HSL 90° / 3% / 40%
CMYK 3 / 0 / 6 / 58
opencolors.org/certificate/676A64
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-676A64
Issued December 7, 2025
Color data
HEX #676A64
RGB 103 / 106 / 100
HSL 90° / 3% / 40%
CMYK 3 / 0 / 6 / 58
opencolors.org/certificate/676A64
White text
5.49:1 · AA
Black text
3.82:1 · Fail
CSS
--castor-grey: #676A64;
Tailwind
bg-[#676A64]
Token
{
"castor-grey": {
"value": "#676A64"
}
}