Sea of Tranquility
Registry ID
GCR-2025-81D1DA
Issued December 7, 2025
Color data
HEX #81D1DA
RGB 129 / 209 / 218
HSL 186° / 55% / 68%
CMYK 41 / 4 / 0 / 15
opencolors.org/certificate/81D1DA
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-81D1DA
Issued December 7, 2025
Color data
HEX #81D1DA
RGB 129 / 209 / 218
HSL 186° / 55% / 68%
CMYK 41 / 4 / 0 / 15
opencolors.org/certificate/81D1DA
White text
1.74:1 · Fail
Black text
12.07:1 · AAA
CSS
--sea-of-tranquility: #81D1DA;
Tailwind
bg-[#81D1DA]
Token
{
"sea-of-tranquility": {
"value": "#81D1DA"
}
}