Tropical palette
Elder Dune
From #005346 ink through #00806c, #339c86, #58a896 to #74c5b2 light, Elder Dune is a triadic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
tealtropicalfive-stop
#005346
#00806c
#339c86
#58a896
#74c5b2
The generator opens with #005346 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.