Sumi palette
Indigo Grove
Five sumi stops with room to breathe — #964a36 grounds, #c17560 and #df907b do the talking, #e8a491 softens, #ffc4b4 lifts. The complementary 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
#964a36
#c17560
#df907b
#e8a491
#ffc4b4
The generator opens with #964a36 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.