Brainstem Grey
Registry ID
GCR-2025-B5B5B5
Issued December 7, 2025
Color data
HEX #B5B5B5
RGB 181 / 181 / 181
HSL 0° / 0% / 71%
CMYK 0 / 0 / 0 / 29
opencolors.org/certificate/B5B5B5
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-B5B5B5
Issued December 7, 2025
Color data
HEX #B5B5B5
RGB 181 / 181 / 181
HSL 0° / 0% / 71%
CMYK 0 / 0 / 0 / 29
opencolors.org/certificate/B5B5B5
White text
2.05:1 · Fail
Black text
10.24:1 · AAA
CSS
--brainstem-grey: #B5B5B5;
Tailwind
bg-[#B5B5B5]
Token
{
"brainstem-grey": {
"value": "#B5B5B5"
}
}