Sumi palette
Seaside Clearing
Dark anchor, working middle, light release: #a54224, #d16f52, #f08b6d, #f8a086, #ffc8b8 form a complementary sumi set with somewhere to stand at every lightness. Made for dashboards where status colors must survive color-vision differences. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#a54224
#d16f52
#f08b6d
#f8a086
#ffc8b8
The generator opens with #a54224 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.