Botanical palette
Willow Dune
From #3c6d00 ink through #639838, #7eb455, #93c272 to #afdf8e light, Willow Dune 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.
chartreusebotanicalfive-stop
#3c6d00
#639838
#7eb455
#93c272
#afdf8e
The generator opens with #3c6d00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.