Nebula palette
Grassy Courtyard
Dark anchor, working middle, light release: #004847, #007372, #308e8d, #529b9a, #6fb7b6 form a monochromatic 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 as a text pair.
cyannebulafive-stophigh-contrast
#004847
#007372
#308e8d
#529b9a
#6fb7b6
The generator opens with #004847 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.