Retro palette
Oyster Gallery
From #902800 ink through #c05332, #df6f4e, #e68669 to #ffa68b light, Oyster Gallery is a analogous progression that holds together at any size. Use it for wellness apps where the interface must feel calm, not clinical. The darkest and lightest stops clear AA for large text.
redretrofive-stop
#902800
#c05332
#df6f4e
#e68669
#ffa68b
The generator opens with #902800 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.