Sea Challenge
Registry ID
GCR-2025-2C585C
Issued December 7, 2025
Color data
HEX #2C585C
RGB 44 / 88 / 92
HSL 185° / 35% / 27%
CMYK 52 / 4 / 0 / 64
opencolors.org/certificate/2C585C
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-2C585C
Issued December 7, 2025
Color data
HEX #2C585C
RGB 44 / 88 / 92
HSL 185° / 35% / 27%
CMYK 52 / 4 / 0 / 64
opencolors.org/certificate/2C585C
White text
7.90:1 · AAA
Black text
2.66:1 · Fail
CSS
--sea-challenge: #2C585C;
Tailwind
bg-[#2C585C]
Token
{
"sea-challenge": {
"value": "#2C585C"
}
}