Sumi palette
Maple Granary
Five sumi stops with room to breathe — #80104a grounds, #ac4471 and #ca5f8c do the talking, #d3769a softens, #f192b6 lifts. The tetradic bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
pinksumifive-stophigh-contrast
#80104a
#ac4471
#ca5f8c
#d3769a
#f192b6
The generator opens with #80104a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.