Midcentury palette
Copper Library
Copper Library runs #004b39 through #00775c, #319276, #539f86 to #70bba1 in five measured steps, the analogous structure keeping every neighbor honest. Reach for it for wellness apps where the interface must feel calm, not clinical. The darkest and lightest stops clear AA as a text pair.
tealmidcenturyfive-stophigh-contrast
#004b39
#00775c
#319276
#539f86
#70bba1
The generator opens with #004b39 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.