Ocean palette
Russet Bluff
From #005b59 ink through #008885, #36a4a0, #5cb1ae to #79ceca light, Russet Bluff is a tetradic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanoceanfive-stop
#005b59
#008885
#36a4a0
#5cb1ae
#79ceca
The generator opens with #005b59 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.