Aurora palette
Sienna Cove
From #004b36 ink through #007758, #319272, #539f82 to #6fbb9e light, Sienna Cove is a monochromatic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
tealaurorafive-stophigh-contrast
#004b36
#007758
#319272
#539f82
#6fbb9e
The generator opens with #004b36 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.