Sumi palette
Morning Gallery
From #8e273c ink through #a53d4f, #007574, #c35868 to #009391 light, Morning Gallery is a analogous progression that holds together at any size. Use it for museum exhibition graphics with long sightlines.
redsumifive-stop
#8e273c
#a53d4f
#007574
#c35868
#009391
The generator opens with #8e273c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.