Nebula palette
Harvest Estuary
From #004c42 ink through #007869, #319383, #54a092 to #71bdae light, Harvest Estuary is a monochromatic progression that holds together at any size. Use it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA as a text pair.
tealnebulafive-stophigh-contrast
#004c42
#007869
#319383
#54a092
#71bdae
The generator opens with #004c42 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.