Petrichor palette
Thistled Pagoda
From #004d52 ink through #007880, #32939b, #55a1a7 to #72bdc4 light, Thistled Pagoda is a tetradic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#004d52
#007880
#32939b
#55a1a7
#72bdc4
The generator opens with #004d52 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.