Sumi palette
Tawny Kiln
Dark anchor, working middle, light release: #972832, #af3f45, #007a7f, #ce5b5e, #00979e form a tetradic sumi set with somewhere to stand at every lightness. Made for ceramics and home goods shot against white seamless.
redsumifive-stop
#972832
#af3f45
#007a7f
#ce5b5e
#00979e
The generator opens with #972832 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.