Sumi palette
Lilac Bazaar
From #7d0021 ink through #b32e42, #d24c5b, #d96770 to #f9838a light, Lilac Bazaar is a split-complementary progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#7d0021
#b32e42
#d24c5b
#d96770
#f9838a
The generator opens with #7d0021 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.