Aurora palette
Oat Marsh
Dark anchor, working middle, light release: #007a42, #13aa60, #42c77b, #6cd492, #8af2ae form a tetradic 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
#007a42
#13aa60
#42c77b
#6cd492
#8af2ae
The generator opens with #007a42 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.