Sumi palette
Lotus Depot
From #8c002c ink through #c42f4d, #e44f67, #ea6c7b to #ff919b light, Lotus Depot is a analogous progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#8c002c
#c42f4d
#e44f67
#ea6c7b
#ff919b
The generator opens with #8c002c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.