Sumi palette
Plum Harbor
Plum Harbor runs #a30000 through #d34436, #f36251, #f97d6d to #ffaa9d in five measured steps, the monochromatic structure keeping every neighbor honest. Reach for it for yoga studio schedules pinned to a corkboard. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#a30000
#d34436
#f36251
#f97d6d
#ffaa9d
The generator opens with #a30000 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.