Midnight Shadow
Registry ID
GCR-2025-566373
Issued December 7, 2025
Color data
HEX #566373
RGB 86 / 99 / 115
HSL 213° / 14% / 39%
CMYK 25 / 14 / 0 / 55
opencolors.org/certificate/566373
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-566373
Issued December 7, 2025
Color data
HEX #566373
RGB 86 / 99 / 115
HSL 213° / 14% / 39%
CMYK 25 / 14 / 0 / 55
opencolors.org/certificate/566373
White text
6.13:1 · AA
Black text
3.43:1 · Fail
CSS
--midnight-shadow: #566373;
Tailwind
bg-[#566373]
Token
{
"midnight-shadow": {
"value": "#566373"
}
}