Tropical palette
Opal Fen
Dark anchor, working middle, light release: #004b3b, #00775f, #319279, #539f89, #70bba4 form a monochromatic tropical set with somewhere to stand at every lightness. Made for indie game interfaces with a strong day-night rhythm. The darkest and lightest stops clear AA as a text pair.
tealtropicalfive-stophigh-contrast
#004b3b
#00775f
#319279
#539f89
#70bba4
The generator opens with #004b3b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.