Sumi palette
Seaside Archive
Seaside Archive runs #823849 through #984c5c, #007871, #b56676 to #0f958d in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size.
redsumifive-stop
#823849
#984c5c
#007871
#b56676
#0f958d
The generator opens with #823849 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.