Tropical palette
Fern Outpost
From #006036 ink through #2b8c58, #4ba872, #69b586 to #86d2a2 light, Fern Outpost is a analogous progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
greentropicalfive-stop
#006036
#2b8c58
#4ba872
#69b586
#86d2a2
The generator opens with #006036 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.