Chicago
Registry ID
GCR-2025-5B5D56
Issued December 7, 2025
Color data
HEX #5B5D56
RGB 91 / 93 / 86
HSL 77° / 4% / 35%
CMYK 2 / 0 / 8 / 64
opencolors.org/certificate/5B5D56
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-5B5D56
Issued December 7, 2025
Color data
HEX #5B5D56
RGB 91 / 93 / 86
HSL 77° / 4% / 35%
CMYK 2 / 0 / 8 / 64
opencolors.org/certificate/5B5D56
White text
6.68:1 · AA
Black text
3.14:1 · Fail
CSS
--chicago: #5B5D56;
Tailwind
bg-[#5B5D56]
Token
{
"chicago": {
"value": "#5B5D56"
}
}