Ocean palette
Velvet Delta
Dark anchor, working middle, light release: #005b43, #008966, #35a580, #5bb292, #78cfad form a tetradic ocean set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
tealoceanfive-stop
#005b43
#008966
#35a580
#5bb292
#78cfad
The generator opens with #005b43 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.