Ocean palette
Satin Estuary
Five ocean stops with room to breathe — #006565 grounds, #009292 and #38aeae do the talking, #61bbbb softens, #7ed9d8 lifts. The analogous bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanoceanfive-stop
#006565
#009292
#38aeae
#61bbbb
#7ed9d8
The generator opens with #006565 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.