Tropical palette
Simmered Bluff
From #004f4a ink through #007b73, #32968e, #56a39b to #72c0b7 light, Simmered Bluff is a split-complementary progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
cyantropicalfive-stop
#004f4a
#007b73
#32968e
#56a39b
#72c0b7
The generator opens with #004f4a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.