Smoky Quartz
Registry ID
GCR-2025-51484F
Issued December 7, 2025
Color data
HEX #51484F
RGB 81 / 72 / 79
HSL 313° / 6% / 30%
CMYK 0 / 11 / 2 / 68
opencolors.org/certificate/51484F
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-51484F
Issued December 7, 2025
Color data
HEX #51484F
RGB 81 / 72 / 79
HSL 313° / 6% / 30%
CMYK 0 / 11 / 2 / 68
opencolors.org/certificate/51484F
White text
8.79:1 · AAA
Black text
2.39:1 · Fail
CSS
--smoky-quartz: #51484F;
Tailwind
bg-[#51484F]
Token
{
"smoky-quartz": {
"value": "#51484F"
}
}