Tropical palette
Midnight Brook
Dark anchor, working middle, light release: #2c6d36, #599660, #74b27b, #8bc090, #a7ddac form a complementary tropical set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
greentropicalfive-stop
#2c6d36
#599660
#74b27b
#8bc090
#a7ddac
The generator opens with #2c6d36 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.