Sumi palette
Seaside Shrine
Dark anchor, working middle, light release: #ba2013, #e85947, #ff7f6c, #ff9b8b, #ffc8be form a split-complementary sumi set with somewhere to stand at every lightness. Made for tea packaging where the flavor color does the talking. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#ba2013
#e85947
#ff7f6c
#ff9b8b
#ffc8be
The generator opens with #ba2013 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.