Tropical palette
Maroon Reef
From #00494f ink through #00747d, #318f98, #539ca4 to #70b9c0 light, Maroon Reef is a triadic progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
cyantropicalfive-stophigh-contrast
#00494f
#00747d
#318f98
#539ca4
#70b9c0
The generator opens with #00494f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.