Sumi palette
Umber Garret
Dark anchor, working middle, light release: #970034, #cc3858, #ec5772, #f27386, #ff9ea9 form a split-complementary sumi set with somewhere to stand at every lightness. Made for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#970034
#cc3858
#ec5772
#f27386
#ff9ea9
The generator opens with #970034 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.