Birch Forest
Registry ID
GCR-2025-899A8B
Issued December 7, 2025
Color data
HEX #899A8B
RGB 137 / 154 / 139
HSL 127° / 8% / 57%
CMYK 11 / 0 / 10 / 40
opencolors.org/certificate/899A8B
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-899A8B
Issued December 7, 2025
Color data
HEX #899A8B
RGB 137 / 154 / 139
HSL 127° / 8% / 57%
CMYK 11 / 0 / 10 / 40
opencolors.org/certificate/899A8B
White text
2.98:1 · Fail
Black text
7.06:1 · AAA
CSS
--birch-forest: #899A8B;
Tailwind
bg-[#899A8B]
Token
{
"birch-forest": {
"value": "#899A8B"
}
}