Sumi palette
Hickory Prairie
From #913400 ink through #c25c31, #e1784d, #e88e6a to #ffaf8f light, Hickory Prairie is a triadic 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.
orangesumifive-stop
#913400
#c25c31
#e1784d
#e88e6a
#ffaf8f
The generator opens with #913400 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.