Sumi palette
Ebony Deck
From #7e341b ink through #a95e46, #c77960, #d08c77 to #eea892 light, Ebony Deck is a triadic progression that holds together at any size. Use it for ceramics and home goods shot against white seamless. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#7e341b
#a95e46
#c77960
#d08c77
#eea892
The generator opens with #7e341b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.