Shire
Registry ID
GCR-2025-646B59
Issued December 7, 2025
Color data
HEX #646B59
RGB 100 / 107 / 89
HSL 83° / 9% / 38%
CMYK 7 / 0 / 17 / 58
opencolors.org/certificate/646B59
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-646B59
Issued December 7, 2025
Color data
HEX #646B59
RGB 100 / 107 / 89
HSL 83° / 9% / 38%
CMYK 7 / 0 / 17 / 58
opencolors.org/certificate/646B59
White text
5.54:1 · AA
Black text
3.79:1 · Fail
CSS
--shire: #646B59;
Tailwind
bg-[#646B59]
Token
{
"shire": {
"value": "#646B59"
}
}