Old Study
Registry ID
GCR-2025-431705
Issued December 7, 2025
Color data
HEX #431705
RGB 67 / 23 / 5
HSL 17° / 86% / 14%
CMYK 0 / 66 / 93 / 74
opencolors.org/certificate/431705
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-431705
Issued December 7, 2025
Color data
HEX #431705
RGB 67 / 23 / 5
HSL 17° / 86% / 14%
CMYK 0 / 66 / 93 / 74
opencolors.org/certificate/431705
White text
15.40:1 · AAA
Black text
1.36:1 · Fail
CSS
--old-study: #431705;
Tailwind
bg-[#431705]
Token
{
"old-study": {
"value": "#431705"
}
}