Seastone
Registry ID
GCR-2025-7D8B8A
Issued December 7, 2025
Color data
HEX #7D8B8A
RGB 125 / 139 / 138
HSL 176° / 6% / 52%
CMYK 10 / 0 / 1 / 45
opencolors.org/certificate/7D8B8A
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-7D8B8A
Issued December 7, 2025
Color data
HEX #7D8B8A
RGB 125 / 139 / 138
HSL 176° / 6% / 52%
CMYK 10 / 0 / 1 / 45
opencolors.org/certificate/7D8B8A
White text
3.54:1 · Fail
Black text
5.93:1 · AA
CSS
--seastone: #7D8B8A;
Tailwind
bg-[#7D8B8A]
Token
{
"seastone": {
"value": "#7D8B8A"
}
}