Aurora palette
Plum Square
Dark anchor, working middle, light release: #004935, #007557, #309071, #529d81, #6eb99c form a split-complementary 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.
tealaurorafive-stophigh-contrast
#004935
#007557
#309071
#529d81
#6eb99c
The generator opens with #004935 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.