Retro palette
Tawny Atelier
From #a00037 ink through #b9274a, #007977, #d94863 to #009694 light, Tawny Atelier is a analogous progression that holds together at any size. Use it for flower-shop wraps and delivery van livery together.
redretrofive-stop
#a00037
#b9274a
#007977
#d94863
#009694
The generator opens with #a00037 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.