Pastel palette
Crimson Crater
Five pastel stops with room to breathe — #4297c9 grounds, #00a0b1 and #23a48e do the talking, #3cbdce softens, #4ac0a9 lifts. The complementary bones keep it coherent across event posters that compete with a wall of other posters.
tealpastelfive-stop
#4297c9
#00a0b1
#23a48e
#3cbdce
#4ac0a9
The generator opens with #4297c9 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.