Black Knight
Registry ID
GCR-2025-010B13
Issued December 7, 2025
Color data
HEX #010B13
RGB 1 / 11 / 19
HSL 207° / 90% / 4%
CMYK 95 / 42 / 0 / 93
opencolors.org/certificate/010B13
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-010B13
Issued December 7, 2025
Color data
HEX #010B13
RGB 1 / 11 / 19
HSL 207° / 90% / 4%
CMYK 95 / 42 / 0 / 93
opencolors.org/certificate/010B13
White text
19.84:1 · AAA
Black text
1.06:1 · Fail
CSS
--black-knight: #010B13;
Tailwind
bg-[#010B13]
Token
{
"black-knight": {
"value": "#010B13"
}
}