Sumi palette
Zephyr Chapel
From #b22959 ink through #006cac, #567300, #d14873 to #6c9000 light, Zephyr Chapel is a complementary progression that holds together at any size. Use it for book covers that read at thumbnail size.
pinksumifive-stop
#b22959
#006cac
#567300
#d14873
#6c9000
The generator opens with #b22959 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.