Slate Rock
Registry ID
GCR-2025-868988
Issued December 7, 2025
Color data
HEX #868988
RGB 134 / 137 / 136
HSL 160° / 1% / 53%
CMYK 2 / 0 / 1 / 46
opencolors.org/certificate/868988
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-868988
Issued December 7, 2025
Color data
HEX #868988
RGB 134 / 137 / 136
HSL 160° / 1% / 53%
CMYK 2 / 0 / 1 / 46
opencolors.org/certificate/868988
White text
3.53:1 · Fail
Black text
5.95:1 · AA
CSS
--slate-rock: #868988;
Tailwind
bg-[#868988]
Token
{
"slate-rock": {
"value": "#868988"
}
}