Surf palette
Halcyon Oasis
Dark anchor, working middle, light release: #005363, #007e96, #349ab2, #58a7bc, #75c4d9 form a split-complementary surf set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyansurffive-stop
#005363
#007e96
#349ab2
#58a7bc
#75c4d9
The generator opens with #005363 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.