Tropical palette
Umber Cellar
From #006468 ink through #009197, #38adb3, #61babf to #7ed8dc light, Umber Cellar is a split-complementary progression that holds together at any size. Use it for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA for large text.
cyantropicalfive-stop
#006468
#009197
#38adb3
#61babf
#7ed8dc
The generator opens with #006468 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.