Nero
Registry ID
GCR-2025-252525
Issued December 7, 2025
Color data
HEX #252525
RGB 37 / 37 / 37
HSL 0° / 0% / 15%
CMYK 0 / 0 / 0 / 85
opencolors.org/certificate/252525
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-252525
Issued December 7, 2025
Color data
HEX #252525
RGB 37 / 37 / 37
HSL 0° / 0% / 15%
CMYK 0 / 0 / 0 / 85
opencolors.org/certificate/252525
White text
15.33:1 · AAA
Black text
1.37:1 · Fail
CSS
--nero: #252525;
Tailwind
bg-[#252525]
Token
{
"nero": {
"value": "#252525"
}
}