Attica
Registry ID
GCR-2025-A1BCA9
Issued December 7, 2025
Color data
HEX #A1BCA9
RGB 161 / 188 / 169
HSL 138° / 17% / 68%
CMYK 14 / 0 / 10 / 26
opencolors.org/certificate/A1BCA9
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-A1BCA9
Issued December 7, 2025
Color data
HEX #A1BCA9
RGB 161 / 188 / 169
HSL 138° / 17% / 68%
CMYK 14 / 0 / 10 / 26
opencolors.org/certificate/A1BCA9
White text
2.04:1 · Fail
Black text
10.28:1 · AAA
CSS
--attica: #A1BCA9;
Tailwind
bg-[#A1BCA9]
Token
{
"attica": {
"value": "#A1BCA9"
}
}