Sumi palette
Oat Dune
From #900041 ink through #bd4168, #dc5e82, #e47793 to #ff96b0 light, Oat Dune is a tetradic progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
pinksumifive-stophigh-contrast
#900041
#bd4168
#dc5e82
#e47793
#ff96b0
The generator opens with #900041 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.