Ocean palette
Cornsilk Cottage
From #00705d ink through #a35876, #008771, #c07290 to #35a38c light, Cornsilk Cottage is a analogous progression that holds together at any size. Use it for event posters that compete with a wall of other posters.
tealoceanfive-stop
#00705d
#a35876
#008771
#c07290
#35a38c
The generator opens with #00705d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.