Blue Hour palette
Amber Hollow
From #7f3500 ink through #b15b2a, #cf7647, #d78b63 to #f6a77e light, Amber Hollow is a split-complementary 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.
orangebluehourfive-stop
#7f3500
#b15b2a
#cf7647
#d78b63
#f6a77e
The generator opens with #7f3500 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.