Sumi palette
Wildflower Archive
Dark anchor, working middle, light release: #930036, #c43e5c, #e45b76, #ea7689, #ff9aa8 form a split-complementary sumi set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#930036
#c43e5c
#e45b76
#ea7689
#ff9aa8
The generator opens with #930036 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.