Nebula palette
Fern Cellar
From #004961 ink through #007397, #318eb3, #549cbc to #70b9d9 light, Fern Cellar is a split-complementary progression that holds together at any size. Use it for flower-shop wraps and delivery van livery together. The darkest and lightest stops clear AA as a text pair.
cyannebulafive-stophigh-contrast
#004961
#007397
#318eb3
#549cbc
#70b9d9
The generator opens with #004961 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.