Petrichor palette
Sultry Shrine
Sultry Shrine runs #00686c through #00969b, #3ab2b7, #63c0c3 to #81dde1 in five measured steps, the monochromatic structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#00686c
#00969b
#3ab2b7
#63c0c3
#81dde1
The generator opens with #00686c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.