Sumi palette
Marble Atelier
A quiet five-stop sumi arc with a confident middle — #9f170b carries the weight and #0094a6 carries the air, with #b73325, #007786 and #d75141 bridging in monochromatic formation. Built for hotel key cards and lobby signage in one system.
redsumifive-stop
#9f170b
#b73325
#007786
#d75141
#0094a6
The generator opens with #9f170b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.