Nebula palette
Oat Marsh
Dark anchor, working middle, light release: #005e5d, #008b89, #37a7a4, #5eb4b2, #7bd1ce form a monochromatic nebula set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#005e5d
#008b89
#37a7a4
#5eb4b2
#7bd1ce
The generator opens with #005e5d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.