Sumi palette
Satin Depot
Dark anchor, working middle, light release: #93220c, #ab3a25, #007283, #ca5640, #008fa4 form a triadic sumi set with somewhere to stand at every lightness. Made for ceramics and home goods shot against white seamless.
redsumifive-stop
#93220c
#ab3a25
#007283
#ca5640
#008fa4
The generator opens with #93220c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.