Sumi palette
Autumn Delta
Five sumi stops with room to breathe — #b34316 grounds, #006fbe and #007d78 do the talking, #d25f36 softens, #009b94 lifts. The analogous bones keep it coherent across hotel key cards and lobby signage in one system.
orangesumifive-stop
#b34316
#006fbe
#007d78
#d25f36
#009b94
The generator opens with #b34316 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.