Sumi palette
Minty Gallery
From #9e1912 ink through #b63429, #007785, #d55244 to #0094a5 light, Minty Gallery is a triadic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system.
redsumifive-stop
#9e1912
#b63429
#007785
#d55244
#0094a5
The generator opens with #9e1912 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.