Nebula palette
Morning Brook
Dark anchor, working middle, light release: #005150, #007d7b, #339896, #57a6a3, #74c2bf form a analogous nebula set with somewhere to stand at every lightness. Made for music artwork with loud darks and a glowing accent. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#005150
#007d7b
#339896
#57a6a3
#74c2bf
The generator opens with #005150 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.