Sumi palette
Fennel Lagoon
Dark anchor, working middle, light release: #840500, #b14032, #d05c4c, #d77464, #f6907f 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
#840500
#b14032
#d05c4c
#d77464
#f6907f
The generator opens with #840500 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.