Buckingham Palace
Registry ID
GCR-2025-6B5140
Issued December 7, 2025
Color data
HEX #6B5140
RGB 107 / 81 / 64
HSL 24° / 25% / 34%
CMYK 0 / 24 / 40 / 58
opencolors.org/certificate/6B5140
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-6B5140
Issued December 7, 2025
Color data
HEX #6B5140
RGB 107 / 81 / 64
HSL 24° / 25% / 34%
CMYK 0 / 24 / 40 / 58
opencolors.org/certificate/6B5140
White text
7.30:1 · AAA
Black text
2.88:1 · Fail
CSS
--buckingham-palace: #6B5140;
Tailwind
bg-[#6B5140]
Token
{
"buckingham-palace": {
"value": "#6B5140"
}
}