Petrichor palette
Roasted Harbor
Five petrichor stops with room to breathe — #00505b grounds, #007b8c and #3396a8 do the talking, #57a4b3 softens, #73c0d0 lifts. The tetradic bones keep it coherent across newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#00505b
#007b8c
#3396a8
#57a4b3
#73c0d0
The generator opens with #00505b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.