Pastel palette
Copper Harbor
Dark anchor, working middle, light release: #005754, #00847f, #35a09a, #5aada8, #77cac4 form a complementary pastel 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.
cyanpastelfive-stop
#005754
#00847f
#35a09a
#5aada8
#77cac4
The generator opens with #005754 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.