Tropical palette
Velvet Manor
Five tropical stops with room to breathe — #005f5c grounds, #008c88 and #37a8a3 do the talking, #5eb5b1 softens, #7bd2cd 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.
cyantropicalfive-stop
#005f5c
#008c88
#37a8a3
#5eb5b1
#7bd2cd
The generator opens with #005f5c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.