Ocean palette
Fiery Atelier
From #005c6d ink through #925241, #007286, #ae6c5a to #308da2 light, Fiery Atelier is a tetradic progression that holds together at any size. Use it for event posters that compete with a wall of other posters.
cyanoceanfive-stop
#005c6d
#925241
#007286
#ae6c5a
#308da2
The generator opens with #005c6d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.