Sumi palette
Lunar Dune
From #713000 ink through #a6521b, #c46d3a, #cc8157 to #eb9d73 light, Lunar Dune is a monochromatic progression that holds together at any size. Use it for flower-shop wraps and delivery van livery together. The darkest and lightest stops clear AA as a text pair.
orangesumifive-stophigh-contrast
#713000
#a6521b
#c46d3a
#cc8157
#eb9d73
The generator opens with #713000 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.