Nebula palette
Maroon Crossing
From #006056 ink through #008d7f, #37a99a, #5eb6a9 to #7bd3c5 light, Maroon Crossing is a complementary progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
tealnebulafive-stop
#006056
#008d7f
#37a99a
#5eb6a9
#7bd3c5
The generator opens with #006056 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.