Basalt Black
Registry ID
GCR-2025-4D423E
Issued December 7, 2025
Color data
HEX #4D423E
RGB 77 / 66 / 62
HSL 16° / 11% / 27%
CMYK 0 / 14 / 19 / 70
opencolors.org/certificate/4D423E
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-4D423E
Issued December 7, 2025
Color data
HEX #4D423E
RGB 77 / 66 / 62
HSL 16° / 11% / 27%
CMYK 0 / 14 / 19 / 70
opencolors.org/certificate/4D423E
White text
9.70:1 · AAA
Black text
2.16:1 · Fail
CSS
--basalt-black: #4D423E;
Tailwind
bg-[#4D423E]
Token
{
"basalt-black": {
"value": "#4D423E"
}
}