Sumi palette
Dewey Delta
From #760027 ink through #a9314a, #c84e63, #cf6776 to #ee8391 light, Dewey Delta is a tetradic progression that holds together at any size. Use it for craft brewery cans lined up in a cooler door. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#760027
#a9314a
#c84e63
#cf6776
#ee8391
The generator opens with #760027 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.