Estroruby
Registry ID
GCR-2025-9B101F
Issued December 7, 2025
Color data
HEX #9B101F
RGB 155 / 16 / 31
HSL 354° / 81% / 34%
CMYK 0 / 90 / 80 / 39
opencolors.org/certificate/9B101F
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-9B101F
Issued December 7, 2025
Color data
HEX #9B101F
RGB 155 / 16 / 31
HSL 354° / 81% / 34%
CMYK 0 / 90 / 80 / 39
opencolors.org/certificate/9B101F
White text
8.44:1 · AAA
Black text
2.49:1 · Fail
CSS
--estroruby: #9B101F;
Tailwind
bg-[#9B101F]
Token
{
"estroruby": {
"value": "#9B101F"
}
}