Sumi palette
Dawn Depot
Five sumi stops with room to breathe — #ad0028 grounds, #de4550 and #ff646a do the talking, #ff8485 softens, #ffb5b3 lifts. The tetradic bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#ad0028
#de4550
#ff646a
#ff8485
#ffb5b3
The generator opens with #ad0028 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.