Tropical palette
Lotus Library
From #004a49 ink through #007574, #31908f, #539d9c to #70bab8 light, Lotus Library is a analogous progression that holds together at any size. Use it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA as a text pair.
cyantropicalfive-stophigh-contrast
#004a49
#007574
#31908f
#539d9c
#70bab8
The generator opens with #004a49 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.