Boson Brown
Registry ID
GCR-2025-552C1C
Issued December 7, 2025
Color data
HEX #552C1C
RGB 85 / 44 / 28
HSL 17° / 50% / 22%
CMYK 0 / 48 / 67 / 67
opencolors.org/certificate/552C1C
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-552C1C
Issued December 7, 2025
Color data
HEX #552C1C
RGB 85 / 44 / 28
HSL 17° / 50% / 22%
CMYK 0 / 48 / 67 / 67
opencolors.org/certificate/552C1C
White text
11.91:1 · AAA
Black text
1.76:1 · Fail
CSS
--boson-brown: #552C1C;
Tailwind
bg-[#552C1C]
Token
{
"boson-brown": {
"value": "#552C1C"
}
}