Martian Cerulean
Registry ID
GCR-2025-57958B
Issued December 7, 2025
Color data
HEX #57958B
RGB 87 / 149 / 139
HSL 170° / 26% / 46%
CMYK 42 / 0 / 7 / 42
opencolors.org/certificate/57958B
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-57958B
Issued December 7, 2025
Color data
HEX #57958B
RGB 87 / 149 / 139
HSL 170° / 26% / 46%
CMYK 42 / 0 / 7 / 42
opencolors.org/certificate/57958B
White text
3.46:1 · Fail
Black text
6.08:1 · AA
CSS
--martian-cerulean: #57958B;
Tailwind
bg-[#57958B]
Token
{
"martian-cerulean": {
"value": "#57958B"
}
}