Tropical palette
Sumac Brook
Five tropical stops with room to breathe — #007236 grounds, #2ba057 and #4ebd72 do the talking, #70c989 softens, #8de7a5 lifts. The tetradic bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
greentropicalfive-stop
#007236
#2ba057
#4ebd72
#70c989
#8de7a5
The generator opens with #007236 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.