Cast Iron
Registry ID
GCR-2025-64645A
Issued December 7, 2025
Color data
HEX #64645A
RGB 100 / 100 / 90
HSL 60° / 5% / 37%
CMYK 0 / 0 / 10 / 61
opencolors.org/certificate/64645A
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-64645A
Issued December 7, 2025
Color data
HEX #64645A
RGB 100 / 100 / 90
HSL 60° / 5% / 37%
CMYK 0 / 0 / 10 / 61
opencolors.org/certificate/64645A
White text
5.98:1 · AA
Black text
3.51:1 · Fail
CSS
--cast-iron: #64645A;
Tailwind
bg-[#64645A]
Token
{
"cast-iron": {
"value": "#64645A"
}
}