Petrichor palette
Pewter Brook
Five stops tuned to sit together without fighting — #9651bb ink anchors the set, #e1652e opens it up, and #c24800, #0082a0, #508600 cross the middle in a monochromatic arrangement. Pewter Brook suits event posters that compete with a wall of other posters.
violetpetrichorfive-stop
#9651bb
#c24800
#0082a0
#508600
#e1652e
The generator opens with #9651bb as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.