Midcentury palette
Nectar Alley
From #004e47 ink through #007a70, #32958b, #55a299 to #72bfb5 light, Nectar Alley 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 as a text pair.
tealmidcenturyfive-stophigh-contrast
#004e47
#007a70
#32958b
#55a299
#72bfb5
The generator opens with #004e47 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.