Thundercat
Registry ID
GCR-2025-8A99A3
Issued December 7, 2025
Color data
HEX #8A99A3
RGB 138 / 153 / 163
HSL 204° / 12% / 59%
CMYK 15 / 6 / 0 / 36
opencolors.org/certificate/8A99A3
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-8A99A3
Issued December 7, 2025
Color data
HEX #8A99A3
RGB 138 / 153 / 163
HSL 204° / 12% / 59%
CMYK 15 / 6 / 0 / 36
opencolors.org/certificate/8A99A3
White text
2.93:1 · Fail
Black text
7.17:1 · AAA
CSS
--thundercat: #8A99A3;
Tailwind
bg-[#8A99A3]
Token
{
"thundercat": {
"value": "#8A99A3"
}
}