Surf palette
Late Caravan
From #007587 ink through #39774e, #00796d, #549268 to #329487 light, Late Caravan is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size.
tealsurffive-stop
#007587
#39774e
#00796d
#549268
#329487
The generator opens with #007587 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.