Green Black
Registry ID
GCR-2025-373A3A
Issued December 7, 2025
Color data
HEX #373A3A
RGB 55 / 58 / 58
HSL 180° / 3% / 22%
CMYK 5 / 0 / 0 / 77
opencolors.org/certificate/373A3A
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-373A3A
Issued December 7, 2025
Color data
HEX #373A3A
RGB 55 / 58 / 58
HSL 180° / 3% / 22%
CMYK 5 / 0 / 0 / 77
opencolors.org/certificate/373A3A
White text
11.48:1 · AAA
Black text
1.83:1 · Fail
CSS
--green-black: #373A3A;
Tailwind
bg-[#373A3A]
Token
{
"green-black": {
"value": "#373A3A"
}
}