Deep Well
Registry ID
GCR-2025-33313B
Issued December 7, 2025
Color data
HEX #33313B
RGB 51 / 49 / 59
HSL 252° / 9% / 21%
CMYK 14 / 17 / 0 / 77
opencolors.org/certificate/33313B
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-33313B
Issued December 7, 2025
Color data
HEX #33313B
RGB 51 / 49 / 59
HSL 252° / 9% / 21%
CMYK 14 / 17 / 0 / 77
opencolors.org/certificate/33313B
White text
12.78:1 · AAA
Black text
1.64:1 · Fail
CSS
--deep-well: #33313B;
Tailwind
bg-[#33313B]
Token
{
"deep-well": {
"value": "#33313B"
}
}