Dark Knight
Registry ID
GCR-2025-151931
Issued December 7, 2025
Color data
HEX #151931
RGB 21 / 25 / 49
HSL 231° / 40% / 14%
CMYK 57 / 49 / 0 / 81
opencolors.org/certificate/151931
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-151931
Issued December 7, 2025
Color data
HEX #151931
RGB 21 / 25 / 49
HSL 231° / 40% / 14%
CMYK 57 / 49 / 0 / 81
opencolors.org/certificate/151931
White text
17.28:1 · AAA
Black text
1.22:1 · Fail
CSS
--dark-knight: #151931;
Tailwind
bg-[#151931]
Token
{
"dark-knight": {
"value": "#151931"
}
}