Tropical palette
Oyster Fen
Oyster Fen runs #495c00 through #6e8721, #88a341, #99b161 to #b5ce7d in five measured steps, the triadic structure keeping every neighbor honest. Reach for it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
chartreusetropicalfive-stop
#495c00
#6e8721
#88a341
#99b161
#b5ce7d
The generator opens with #495c00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.