Piano Black
Registry ID
GCR-2025-17171A
Issued December 7, 2025
Color data
HEX #17171A
RGB 23 / 23 / 26
HSL 240° / 6% / 10%
CMYK 12 / 12 / 0 / 90
opencolors.org/certificate/17171A
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-17171A
Issued December 7, 2025
Color data
HEX #17171A
RGB 23 / 23 / 26
HSL 240° / 6% / 10%
CMYK 12 / 12 / 0 / 90
opencolors.org/certificate/17171A
White text
17.89:1 · AAA
Black text
1.17:1 · Fail
CSS
--piano-black: #17171A;
Tailwind
bg-[#17171A]
Token
{
"piano-black": {
"value": "#17171A"
}
}