Tropical palette
Leafy Heath
Dark anchor, working middle, light release: #005351, #007f7d, #339a98, #58a8a5, #75c4c2 form a tetradic tropical set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
cyantropicalfive-stop
#005351
#007f7d
#339a98
#58a8a5
#75c4c2
The generator opens with #005351 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.