Blackjack
Registry ID
GCR-2025-51504D
Issued December 7, 2025
Color data
HEX #51504D
RGB 81 / 80 / 77
HSL 45° / 3% / 31%
CMYK 0 / 1 / 5 / 68
opencolors.org/certificate/51504D
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-51504D
Issued December 7, 2025
Color data
HEX #51504D
RGB 81 / 80 / 77
HSL 45° / 3% / 31%
CMYK 0 / 1 / 5 / 68
opencolors.org/certificate/51504D
White text
8.06:1 · AAA
Black text
2.60:1 · Fail
CSS
--blackjack: #51504D;
Tailwind
bg-[#51504D]
Token
{
"blackjack": {
"value": "#51504D"
}
}