Tropical palette
Polar Atelier
Five tropical stops with room to breathe — #84002f grounds, #b83453 and #d7526d do the talking, #de6c7f softens, #fe889a 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.
redtropicalfive-stophigh-contrast
#84002f
#b83453
#d7526d
#de6c7f
#fe889a
The generator opens with #84002f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.