Seiji Green
Registry ID
GCR-2025-819C8B
Issued December 7, 2025
Color data
HEX #819C8B
RGB 129 / 156 / 139
HSL 142° / 12% / 56%
CMYK 17 / 0 / 11 / 39
opencolors.org/certificate/819C8B
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-819C8B
Issued December 7, 2025
Color data
HEX #819C8B
RGB 129 / 156 / 139
HSL 142° / 12% / 56%
CMYK 17 / 0 / 11 / 39
opencolors.org/certificate/819C8B
White text
2.97:1 · Fail
Black text
7.06:1 · AAA
CSS
--seiji-green: #819C8B;
Tailwind
bg-[#819C8B]
Token
{
"seiji-green": {
"value": "#819C8B"
}
}