True Copper
Registry ID
GCR-2025-8B5643
Issued December 7, 2025
Color data
HEX #8B5643
RGB 139 / 86 / 67
HSL 16° / 35% / 40%
CMYK 0 / 38 / 52 / 45
opencolors.org/certificate/8B5643
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-8B5643
Issued December 7, 2025
Color data
HEX #8B5643
RGB 139 / 86 / 67
HSL 16° / 35% / 40%
CMYK 0 / 38 / 52 / 45
opencolors.org/certificate/8B5643
White text
5.98:1 · AA
Black text
3.51:1 · Fail
CSS
--true-copper: #8B5643;
Tailwind
bg-[#8B5643]
Token
{
"true-copper": {
"value": "#8B5643"
}
}