Sumi palette
Sultry Cellar
From #96402c ink through #c26b57, #e08671, #e99b88 to #ffbcab light, Sultry Cellar is a split-complementary progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#96402c
#c26b57
#e08671
#e99b88
#ffbcab
The generator opens with #96402c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.