Tropical palette
Butter Lagoon
Five tropical stops with room to breathe — #8f1a00 grounds, #c1472f and #e0644a do the talking, #e77c65 softens, #ff9d88 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
#8f1a00
#c1472f
#e0644a
#e77c65
#ff9d88
The generator opens with #8f1a00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.