Stone Cairn
Registry ID
GCR-2025-888C90
Issued December 7, 2025
Color data
HEX #888C90
RGB 136 / 140 / 144
HSL 210° / 3% / 55%
CMYK 6 / 3 / 0 / 44
opencolors.org/certificate/888C90
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-888C90
Issued December 7, 2025
Color data
HEX #888C90
RGB 136 / 140 / 144
HSL 210° / 3% / 55%
CMYK 6 / 3 / 0 / 44
opencolors.org/certificate/888C90
White text
3.39:1 · Fail
Black text
6.20:1 · AA
CSS
--stone-cairn: #888C90;
Tailwind
bg-[#888C90]
Token
{
"stone-cairn": {
"value": "#888C90"
}
}