Sumi palette
Kelp Crossing
Five sumi stops with room to breathe — #7f1d3f grounds, #ab4b66 and #c96680 do the talking, #d27c91 softens, #f097ac lifts. The triadic bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#7f1d3f
#ab4b66
#c96680
#d27c91
#f097ac
The generator opens with #7f1d3f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.