Sumi palette
Grassy Meadow
Five sumi stops with room to breathe — #832f08 grounds, #ae5a3b and #cc7555 do the talking, #d5896e softens, #f3a589 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.
orangesumifive-stop
#832f08
#ae5a3b
#cc7555
#d5896e
#f3a589
The generator opens with #832f08 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.