Aurora palette
Pumice Delta
Dark anchor, working middle, light release: #1c713a, #509b64, #6cb77f, #86c594, #a2e2b0 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 for large text.
greenaurorafive-stop
#1c713a
#509b64
#6cb77f
#86c594
#a2e2b0
The generator opens with #1c713a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.