Tropical palette
Woolen Reef
From #005757 ink through #008383, #359f9e, #5aacab to #77c9c8 light, Woolen Reef is a tetradic progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
cyantropicalfive-stop
#005757
#008383
#359f9e
#5aacab
#77c9c8
The generator opens with #005757 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.