Matterhorn
Registry ID
GCR-2025-524B4B
Issued December 7, 2025
Color data
HEX #524B4B
RGB 82 / 75 / 75
HSL 0° / 4% / 31%
CMYK 0 / 9 / 9 / 68
opencolors.org/certificate/524B4B
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-524B4B
Issued December 7, 2025
Color data
HEX #524B4B
RGB 82 / 75 / 75
HSL 0° / 4% / 31%
CMYK 0 / 9 / 9 / 68
opencolors.org/certificate/524B4B
White text
8.51:1 · AAA
Black text
2.47:1 · Fail
CSS
--matterhorn: #524B4B;
Tailwind
bg-[#524B4B]
Token
{
"matterhorn": {
"value": "#524B4B"
}
}