Sumi palette
Sunset Gallery
From #900031 ink through #c23a56, #e25870, #e87383 to #ff96a2 light, Sunset Gallery is a tetradic progression that holds together at any size. Use it for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#900031
#c23a56
#e25870
#e87383
#ff96a2
The generator opens with #900031 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.