Tropical palette
Soft Grove
From #004e23 ink through #007b3b, #319755, #54a36b to #70c086 light, Soft Grove is a monochromatic 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
#004e23
#007b3b
#319755
#54a36b
#70c086
The generator opens with #004e23 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.