Rich Black
Registry ID
GCR-2025-004040
Issued December 7, 2025
Color data
HEX #004040
RGB 0 / 64 / 64
HSL 180° / 100% / 13%
CMYK 100 / 0 / 0 / 75
opencolors.org/certificate/004040
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-004040
Issued December 7, 2025
Color data
HEX #004040
RGB 0 / 64 / 64
HSL 180° / 100% / 13%
CMYK 100 / 0 / 0 / 75
opencolors.org/certificate/004040
White text
11.62:1 · AAA
Black text
1.81:1 · Fail
CSS
--rich-black: #004040;
Tailwind
bg-[#004040]
Token
{
"rich-black": {
"value": "#004040"
}
}