Gluon Grey
Registry ID
GCR-2025-1A1B1C
Issued December 7, 2025
Color data
HEX #1A1B1C
RGB 26 / 27 / 28
HSL 210° / 4% / 11%
CMYK 7 / 4 / 0 / 89
opencolors.org/certificate/1A1B1C
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-1A1B1C
Issued December 7, 2025
Color data
HEX #1A1B1C
RGB 26 / 27 / 28
HSL 210° / 4% / 11%
CMYK 7 / 4 / 0 / 89
opencolors.org/certificate/1A1B1C
White text
17.25:1 · AAA
Black text
1.22:1 · Fail
CSS
--gluon-grey: #1A1B1C;
Tailwind
bg-[#1A1B1C]
Token
{
"gluon-grey": {
"value": "#1A1B1C"
}
}