Aurora palette
Kiln Cellar
Five aurora stops with room to breathe — #004b1a grounds, #00782e and #309448 do the talking, #52a060 softens, #6ebd7b lifts. The triadic bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
greenaurorafive-stophigh-contrast
#004b1a
#00782e
#309448
#52a060
#6ebd7b
The generator opens with #004b1a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.