Storm palette
River Bookshop
From #00505a ink through #007b8a, #3396a6, #57a4b1 to #73c0ce light, River Bookshop is a tetradic progression that holds together at any size. Use it for tea packaging where the flavor color does the talking. The darkest and lightest stops clear AA for large text.
cyanstormfive-stop
#00505a
#007b8a
#3396a6
#57a4b1
#73c0ce
The generator opens with #00505a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.