Chartreuse Spark
Registry ID
GCR-2025-B5CC18
Issued December 7, 2025
Color data
HEX #B5CC18
RGB 181 / 204 / 24
HSL 68° / 79% / 45%
CMYK 11 / 0 / 88 / 20
opencolors.org/certificate/B5CC18
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-B5CC18
Issued December 7, 2025
Color data
HEX #B5CC18
RGB 181 / 204 / 24
HSL 68° / 79% / 45%
CMYK 11 / 0 / 88 / 20
opencolors.org/certificate/B5CC18
White text
1.81:1 · Fail
Black text
11.62:1 · AAA
CSS
--chartreuse-spark: #B5CC18;
Tailwind
bg-[#B5CC18]
Token
{
"chartreuse-spark": {
"value": "#B5CC18"
}
}