November Storms
Registry ID
GCR-2025-423F3B
Issued December 7, 2025
Color data
HEX #423F3B
RGB 66 / 63 / 59
HSL 34° / 6% / 25%
CMYK 0 / 5 / 11 / 74
opencolors.org/certificate/423F3B
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-423F3B
Issued December 7, 2025
Color data
HEX #423F3B
RGB 66 / 63 / 59
HSL 34° / 6% / 25%
CMYK 0 / 5 / 11 / 74
opencolors.org/certificate/423F3B
White text
10.47:1 · AAA
Black text
2.01:1 · Fail
CSS
--november-storms: #423F3B;
Tailwind
bg-[#423F3B]
Token
{
"november-storms": {
"value": "#423F3B"
}
}