Tropical palette
Icy Manor
From #004d19 ink through #007a2d, #309648, #53a260 to #6fbf7b light, Icy Manor is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
greentropicalfive-stophigh-contrast
#004d19
#007a2d
#309648
#53a260
#6fbf7b
The generator opens with #004d19 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.