Iridium
Registry ID
GCR-2025-3D3C3A
Issued December 7, 2025
Color data
HEX #3D3C3A
RGB 61 / 60 / 58
HSL 40° / 3% / 23%
CMYK 0 / 2 / 5 / 76
opencolors.org/certificate/3D3C3A
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-3D3C3A
Issued December 7, 2025
Color data
HEX #3D3C3A
RGB 61 / 60 / 58
HSL 40° / 3% / 23%
CMYK 0 / 2 / 5 / 76
opencolors.org/certificate/3D3C3A
White text
11.02:1 · AAA
Black text
1.91:1 · Fail
CSS
--iridium: #3D3C3A;
Tailwind
bg-[#3D3C3A]
Token
{
"iridium": {
"value": "#3D3C3A"
}
}