Tropical palette
Cypress Prairie
Dark anchor, working middle, light release: #00524c, #007e76, #339991, #57a69f, #74c3bb form a triadic tropical 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.
cyantropicalfive-stop
#00524c
#007e76
#339991
#57a69f
#74c3bb
The generator opens with #00524c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.