Sumi palette
Lupine Bookshop
Five sumi stops with room to breathe — #a13400 grounds, #dd541e and #fd7140 do the talking, #ff8e68 softens, #ffbca6 lifts. The analogous bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#a13400
#dd541e
#fd7140
#ff8e68
#ffbca6
The generator opens with #a13400 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.