Sinister
Registry ID
GCR-2025-12110E
Issued December 7, 2025
Color data
HEX #12110E
RGB 18 / 17 / 14
HSL 45° / 13% / 6%
CMYK 0 / 6 / 22 / 93
opencolors.org/certificate/12110E
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-12110E
Issued December 7, 2025
Color data
HEX #12110E
RGB 18 / 17 / 14
HSL 45° / 13% / 6%
CMYK 0 / 6 / 22 / 93
opencolors.org/certificate/12110E
White text
18.88:1 · AAA
Black text
1.11:1 · Fail
CSS
--sinister: #12110E;
Tailwind
bg-[#12110E]
Token
{
"sinister": {
"value": "#12110E"
}
}