Tropical palette
Brisk Delta
Five tropical stops with room to breathe — #485b00 grounds, #6b8600 and #85a231 do the talking, #96b056 softens, #b2cd73 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.
chartreusetropicalfive-stop
#485b00
#6b8600
#85a231
#96b056
#b2cd73
The generator opens with #485b00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.