Sumi palette
Silken Gallery
Dark anchor, working middle, light release: #a83b15, #d56948, #f48563, #fb9b7e, #ffc6b4 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 for large text.
redsumifive-stop
#a83b15
#d56948
#f48563
#fb9b7e
#ffc6b4
The generator opens with #a83b15 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.