Suitable Brown
Registry ID
GCR-2025-645A4B
Issued December 7, 2025
Color data
HEX #645A4B
RGB 100 / 90 / 75
HSL 36° / 14% / 34%
CMYK 0 / 10 / 25 / 61
opencolors.org/certificate/645A4B
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-645A4B
Issued December 7, 2025
Color data
HEX #645A4B
RGB 100 / 90 / 75
HSL 36° / 14% / 34%
CMYK 0 / 10 / 25 / 61
opencolors.org/certificate/645A4B
White text
6.76:1 · AA
Black text
3.11:1 · Fail
CSS
--suitable-brown: #645A4B;
Tailwind
bg-[#645A4B]
Token
{
"suitable-brown": {
"value": "#645A4B"
}
}