Nebula palette
Bitter Plaza
From #007568 ink through #00a492, #3dc1ae, #68cebd to #87ebda light, Bitter Plaza is a monochromatic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
tealnebulafive-stop
#007568
#00a492
#3dc1ae
#68cebd
#87ebda
The generator opens with #007568 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.