Petrichor palette
Sultry Estuary
Dark anchor, working middle, light release: #007c87, #b86861, #0093a0, #d6837b, #39afbc form a tetradic petrichor set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
redpetrichorfive-stop
#007c87
#b86861
#0093a0
#d6837b
#39afbc
The generator opens with #007c87 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.