School Ink
Registry ID
GCR-2025-31373F
Issued December 7, 2025
Color data
HEX #31373F
RGB 49 / 55 / 63
HSL 214° / 13% / 22%
CMYK 22 / 13 / 0 / 75
opencolors.org/certificate/31373F
The registry ID is GCR, the year the color was named, and its hex.
Registry ID
GCR-2025-31373F
Issued December 7, 2025
Color data
HEX #31373F
RGB 49 / 55 / 63
HSL 214° / 13% / 22%
CMYK 22 / 13 / 0 / 75
opencolors.org/certificate/31373F
White text
12.01:1 · AAA
Black text
1.75:1 · Fail
CSS
--school-ink: #31373F;
Tailwind
bg-[#31373F]
Token
{
"school-ink": {
"value": "#31373F"
}
}