Tuatara
Registry ID
GCR-2025-454642
Issued December 7, 2025
Color data
HEX #454642
RGB 69 / 70 / 66
HSL 75° / 3% / 27%
CMYK 1 / 0 / 6 / 73
opencolors.org/certificate/454642
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-454642
Issued December 7, 2025
Color data
HEX #454642
RGB 69 / 70 / 66
HSL 75° / 3% / 27%
CMYK 1 / 0 / 6 / 73
opencolors.org/certificate/454642
White text
9.51:1 · AAA
Black text
2.21:1 · Fail
CSS
--tuatara: #454642;
Tailwind
bg-[#454642]
Token
{
"tuatara": {
"value": "#454642"
}
}