Sumi palette
Kiln Plaza
Dark anchor, working middle, light release: #9c2b00, #d84a1c, #f8683e, #fe835f, #ffb29c form a triadic sumi set with somewhere to stand at every lightness. Made for ceramics and home goods shot against white seamless. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#9c2b00
#d84a1c
#f8683e
#fe835f
#ffb29c
The generator opens with #9c2b00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.