Atmosphere
Registry ID
GCR-2025-0099DD
Issued December 7, 2025
Color data
HEX #0099DD
RGB 0 / 153 / 221
HSL 198° / 100% / 43%
CMYK 100 / 31 / 0 / 13
opencolors.org/certificate/0099DD
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-0099DD
Issued December 7, 2025
Color data
HEX #0099DD
RGB 0 / 153 / 221
HSL 198° / 100% / 43%
CMYK 100 / 31 / 0 / 13
opencolors.org/certificate/0099DD
White text
3.18:1 · Fail
Black text
6.60:1 · AA
CSS
--atmosphere: #0099DD;
Tailwind
bg-[#0099DD]
Token
{
"atmosphere": {
"value": "#0099DD"
}
}