Sumi palette
Birch Grove
From #a14000 ink through #e05d00, #ff7b36, #ff9867 to #ffc4aa light, Birch Grove is a monochromatic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#a14000
#e05d00
#ff7b36
#ff9867
#ffc4aa
The generator opens with #a14000 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.