Nebula palette
Burnished Lighthouse
Dark anchor, working middle, light release: #005e79, #008ab0, #37a6cd, #5fb4d6, #7cd1f4 form a split-complementary nebula 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.
cyannebulafive-stop
#005e79
#008ab0
#37a6cd
#5fb4d6
#7cd1f4
The generator opens with #005e79 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.