Sumi palette
Larkspur Bluff
From #a22416 ink through #ba3d2d, #007c8c, #d95a48 to #009aad light, Larkspur Bluff is a monochromatic progression that holds together at any size. Use it for museum exhibition graphics with long sightlines.
redsumifive-stop
#a22416
#ba3d2d
#007c8c
#d95a48
#009aad
The generator opens with #a22416 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.