Summer Concrete
Registry ID
GCR-2025-57595D
Issued December 7, 2025
Color data
HEX #57595D
RGB 87 / 89 / 93
HSL 220° / 3% / 35%
CMYK 6 / 4 / 0 / 64
opencolors.org/certificate/57595D
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-57595D
Issued December 7, 2025
Color data
HEX #57595D
RGB 87 / 89 / 93
HSL 220° / 3% / 35%
CMYK 6 / 4 / 0 / 64
opencolors.org/certificate/57595D
White text
7.02:1 · AAA
Black text
2.99:1 · Fail
CSS
--summer-concrete: #57595D;
Tailwind
bg-[#57595D]
Token
{
"summer-concrete": {
"value": "#57595D"
}
}