Cavernous
Registry ID
GCR-2025-515252
Issued December 7, 2025
Color data
HEX #515252
RGB 81 / 82 / 82
HSL 180° / 1% / 32%
CMYK 1 / 0 / 0 / 68
opencolors.org/certificate/515252
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-515252
Issued December 7, 2025
Color data
HEX #515252
RGB 81 / 82 / 82
HSL 180° / 1% / 32%
CMYK 1 / 0 / 0 / 68
opencolors.org/certificate/515252
White text
7.84:1 · AAA
Black text
2.68:1 · Fail
CSS
--cavernous: #515252;
Tailwind
bg-[#515252]
Token
{
"cavernous": {
"value": "#515252"
}
}