Sumi palette
Greige Depot
From #922600 ink through #cd451c, #ed633c, #f37d5d to #ffa68d light, Greige Depot is a analogous progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#922600
#cd451c
#ed633c
#f37d5d
#ffa68d
The generator opens with #922600 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.