Surf palette
Atlas Mesa
Dark anchor, working middle, light release: #00454e, #00707d, #308b98, #5198a4, #6eb4c0 form a tetradic surf set with somewhere to stand at every lightness. Made for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA as a text pair.
cyansurffive-stophigh-contrast
#00454e
#00707d
#308b98
#5198a4
#6eb4c0
The generator opens with #00454e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.