Tropical palette
Restful Brook
Five tropical stops with room to breathe — #007747 grounds, #00a766 and #3cc481 do the talking, #68d096 softens, #86eeb3 lifts. The tetradic bones keep it coherent across event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
greentropicalfive-stop
#007747
#00a766
#3cc481
#68d096
#86eeb3
The generator opens with #007747 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.