Sumi palette
Earthen Delta
From #a52e20 ink through #d25e4d, #f17a68, #f89180 to #ffbcaf light, Earthen Delta is a split-complementary 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
#a52e20
#d25e4d
#f17a68
#f89180
#ffbcaf
The generator opens with #a52e20 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.