Uguisu Brown
Registry ID
GCR-2025-645530
Issued December 7, 2025
Color data
HEX #645530
RGB 100 / 85 / 48
HSL 43° / 35% / 29%
CMYK 0 / 15 / 52 / 61
opencolors.org/certificate/645530
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-645530
Issued December 7, 2025
Color data
HEX #645530
RGB 100 / 85 / 48
HSL 43° / 35% / 29%
CMYK 0 / 15 / 52 / 61
opencolors.org/certificate/645530
White text
7.28:1 · AAA
Black text
2.88:1 · Fail
CSS
--uguisu-brown: #645530;
Tailwind
bg-[#645530]
Token
{
"uguisu-brown": {
"value": "#645530"
}
}