Sumi palette
Luminous Pier
Five sumi stops with room to breathe — #901540 grounds, #bd4a67 and #dc6681 do the talking, #e47e93 softens, #ff9db0 lifts. The analogous 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
#901540
#bd4a67
#dc6681
#e47e93
#ff9db0
The generator opens with #901540 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.