Aurora palette
Velvet Marsh
Dark anchor, working middle, light release: #004c27, #007941, #31945a, #53a16f, #6fbe8a form a analogous aurora set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
greenaurorafive-stophigh-contrast
#004c27
#007941
#31945a
#53a16f
#6fbe8a
The generator opens with #004c27 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.