Retro palette
Harbor Estuary
Harbor Estuary runs #a84e40 through #5367b3, #2a8046, #c6695a to #499c60 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size.
greenretrofive-stop
#a84e40
#5367b3
#2a8046
#c6695a
#499c60
The generator opens with #a84e40 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.