Ocean palette
Mahogany Lagoon
From #004e3c ink through #007b60, #32967a, #55a38a to #72c0a6 light, Mahogany Lagoon is a tetradic 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.
tealoceanfive-stophigh-contrast
#004e3c
#007b60
#32967a
#55a38a
#72c0a6
The generator opens with #004e3c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.