Surf palette
Yonder Patio
Dark anchor, working middle, light release: #004945, #00746f, #308f8a, #539c97, #6fb8b3 form a complementary surf set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
cyansurffive-stophigh-contrast
#004945
#00746f
#308f8a
#539c97
#6fb8b3
The generator opens with #004945 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.