Nebula palette
Ashen Square
Ashen Square runs #004e44 through #007a6c, #329586, #55a295 to #72bfb1 in five measured steps, the complementary structure keeping every neighbor honest. Reach for 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
#004e44
#007a6c
#329586
#55a295
#72bfb1
The generator opens with #004e44 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.