Sumi palette
Fern Pagoda
From #991d00 ink through #c94e35, #e96b50, #ef836c to #ffa995 light, Fern Pagoda is a tetradic 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.
redsumifive-stop
#991d00
#c94e35
#e96b50
#ef836c
#ffa995
The generator opens with #991d00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.