Ocean palette
Russet Caravan
Five ocean stops with room to breathe — #006b66 grounds, #009992 and #3ab5ae do the talking, #64c2bb softens, #82e0d8 lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanoceanfive-stop
#006b66
#009992
#3ab5ae
#64c2bb
#82e0d8
The generator opens with #006b66 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.