Sumi palette
Wheat Clearing
Five sumi stops with room to breathe — #a42a16 grounds, #d15b46 and #f07761 do the talking, #f78f7a softens, #ffb9aa lifts. The tetradic bones keep it coherent across hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#a42a16
#d15b46
#f07761
#f78f7a
#ffb9aa
The generator opens with #a42a16 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.