Sumi palette
Leaden Loft
From #913e00 ink through #ce5c00, #ed7832, #f49059 to #ffb792 light, Leaden Loft is a monochromatic 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
#913e00
#ce5c00
#ed7832
#f49059
#ffb792
The generator opens with #913e00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.