Nordic palette
Foxglove Fen
From #004948 ink through #007473, #318f8e, #539c9b to #6fb8b7 light, Foxglove Fen is a analogous progression that holds together at any size. Use it for music artwork with loud darks and a glowing accent. The darkest and lightest stops clear AA as a text pair.
cyannordicfive-stophigh-contrast
#004948
#007473
#318f8e
#539c9b
#6fb8b7
The generator opens with #004948 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.