Petrichor palette
Copper Fen
From #7a3b00 ink through #b45a00, #d2752f, #da8a53 to #f9a66f light, Copper Fen is a split-complementary progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
orangepetrichorfive-stop
#7a3b00
#b45a00
#d2752f
#da8a53
#f9a66f
The generator opens with #7a3b00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.