Festival palette
Emerald Library
Dark anchor, working middle, light release: #3f7600, #68a13d, #83be5a, #99cb78, #b5e994 form a split-complementary festival set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
chartreusefestivalfive-stop
#3f7600
#68a13d
#83be5a
#99cb78
#b5e994
The generator opens with #3f7600 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.