Aurora palette
Obsidian Mill
Obsidian Mill runs #00602c through #278c4c, #48a866, #67b57c to #83d298 in five measured steps, the analogous structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
greenaurorafive-stop
#00602c
#278c4c
#48a866
#67b57c
#83d298
The generator opens with #00602c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.