Eclipse
Registry ID
GCR-2025-3F3939
Issued December 7, 2025
Color data
HEX #3F3939
RGB 63 / 57 / 57
HSL 0° / 5% / 24%
CMYK 0 / 10 / 10 / 75
opencolors.org/certificate/3F3939
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-3F3939
Issued December 7, 2025
Color data
HEX #3F3939
RGB 63 / 57 / 57
HSL 0° / 5% / 24%
CMYK 0 / 10 / 10 / 75
opencolors.org/certificate/3F3939
White text
11.32:1 · AAA
Black text
1.86:1 · Fail
CSS
--eclipse: #3F3939;
Tailwind
bg-[#3F3939]
Token
{
"eclipse": {
"value": "#3F3939"
}
}