Absence of Light
Registry ID
GCR-2025-15151C
Issued December 7, 2025
Color data
HEX #15151C
RGB 21 / 21 / 28
HSL 240° / 14% / 10%
CMYK 25 / 25 / 0 / 89
opencolors.org/certificate/15151C
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-15151C
Issued December 7, 2025
Color data
HEX #15151C
RGB 21 / 21 / 28
HSL 240° / 14% / 10%
CMYK 25 / 25 / 0 / 89
opencolors.org/certificate/15151C
White text
18.17:1 · AAA
Black text
1.16:1 · Fail
CSS
--absence-of-light: #15151C;
Tailwind
bg-[#15151C]
Token
{
"absence-of-light": {
"value": "#15151C"
}
}