Tetsu Black
Registry ID
GCR-2025-2B3733
Issued December 7, 2025
Color data
HEX #2B3733
RGB 43 / 55 / 51
HSL 160° / 12% / 19%
CMYK 22 / 0 / 7 / 78
opencolors.org/certificate/2B3733
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-2B3733
Issued December 7, 2025
Color data
HEX #2B3733
RGB 43 / 55 / 51
HSL 160° / 12% / 19%
CMYK 22 / 0 / 7 / 78
opencolors.org/certificate/2B3733
White text
12.37:1 · AAA
Black text
1.70:1 · Fail
CSS
--tetsu-black: #2B3733;
Tailwind
bg-[#2B3733]
Token
{
"tetsu-black": {
"value": "#2B3733"
}
}