Acid palette
Poppy Fen
From #005f5c ink through #008c88, #37a8a3, #5eb5b1 to #7bd2cd light, Poppy Fen is a triadic 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.
cyanacidfive-stop
#005f5c
#008c88
#37a8a3
#5eb5b1
#7bd2cd
The generator opens with #005f5c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.