Undersea
Registry ID
GCR-2025-90B1AE
Issued December 7, 2025
Color data
HEX #90B1AE
RGB 144 / 177 / 174
HSL 175° / 17% / 63%
CMYK 19 / 0 / 2 / 31
opencolors.org/certificate/90B1AE
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-90B1AE
Issued December 7, 2025
Color data
HEX #90B1AE
RGB 144 / 177 / 174
HSL 175° / 17% / 63%
CMYK 19 / 0 / 2 / 31
opencolors.org/certificate/90B1AE
White text
2.31:1 · Fail
Black text
9.09:1 · AAA
CSS
--undersea: #90B1AE;
Tailwind
bg-[#90B1AE]
Token
{
"undersea": {
"value": "#90B1AE"
}
}