Sumi palette
Sage Delta
Dark anchor, working middle, light release: #b14e31, #5e66be, #008650, #cf694c, #2ba369 form a triadic sumi set with somewhere to stand at every lightness. Made for ceramics and home goods shot against white seamless.
redsumifive-stop
#b14e31
#5e66be
#008650
#cf694c
#2ba369
The generator opens with #b14e31 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.