Sumi palette
Crisp Junction
From #7d0031 ink through #aa3c57, #c95871, #d16f82 to #ef8b9d light, Crisp Junction is a split-complementary progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#7d0031
#aa3c57
#c95871
#d16f82
#ef8b9d
The generator opens with #7d0031 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.