Daylight palette
Tranquil Dune
From #004a4e ink through #00757b, #319096, #549da2 to #70babe light, Tranquil Dune is a tetradic progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA as a text pair.
cyandaylightfive-stophigh-contrast
#004a4e
#00757b
#319096
#549da2
#70babe
The generator opens with #004a4e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.