Tropical palette
Opal Dairy
From #3c4d00 ink through #5e7700, #78922d, #88a050 to #a4bd6c light, Opal Dairy is a tetradic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
chartreusetropicalfive-stop
#3c4d00
#5e7700
#78922d
#88a050
#a4bd6c
The generator opens with #3c4d00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.