Sea Monster
Registry ID
GCR-2025-658C7B
Issued December 7, 2025
Color data
HEX #658C7B
RGB 101 / 140 / 123
HSL 154° / 16% / 47%
CMYK 28 / 0 / 12 / 45
opencolors.org/certificate/658C7B
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-658C7B
Issued December 7, 2025
Color data
HEX #658C7B
RGB 101 / 140 / 123
HSL 154° / 16% / 47%
CMYK 28 / 0 / 12 / 45
opencolors.org/certificate/658C7B
White text
3.76:1 · Fail
Black text
5.59:1 · AA
CSS
--sea-monster: #658C7B;
Tailwind
bg-[#658C7B]
Token
{
"sea-monster": {
"value": "#658C7B"
}
}