Prairie palette
Latte Library
Five prairie stops with room to breathe — #006c6e grounds, #009a9c and #3ab6b8 do the talking, #65c4c5 softens, #82e1e2 lifts. The complementary 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.
cyanprairiefive-stop
#006c6e
#009a9c
#3ab6b8
#65c4c5
#82e1e2
The generator opens with #006c6e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.