Petrichor palette
Mineral Brook
From #713500 ink through #aa5400, #c86f2d, #d08450 to #efa06c light, Mineral Brook is a analogous 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
#713500
#aa5400
#c86f2d
#d08450
#efa06c
The generator opens with #713500 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.