Rhine Castle
Registry ID
GCR-2025-5F5E5F
Issued December 7, 2025
Color data
HEX #5F5E5F
RGB 95 / 94 / 95
HSL 300° / 1% / 37%
CMYK 0 / 1 / 0 / 63
opencolors.org/certificate/5F5E5F
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-5F5E5F
Issued December 7, 2025
Color data
HEX #5F5E5F
RGB 95 / 94 / 95
HSL 300° / 1% / 37%
CMYK 0 / 1 / 0 / 63
opencolors.org/certificate/5F5E5F
White text
6.46:1 · AA
Black text
3.25:1 · Fail
CSS
--rhine-castle: #5F5E5F;
Tailwind
bg-[#5F5E5F]
Token
{
"rhine-castle": {
"value": "#5F5E5F"
}
}