Disco palette
Crimson Hollow
Dark anchor, working middle, light release: #006c98, #4496c3, #61b2e1, #7ec1e9, #a6ddff form a tetradic disco set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#006c98
#4496c3
#61b2e1
#7ec1e9
#a6ddff
The generator opens with #006c98 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.