Canyon palette
Elder Inn
From #b12b2b ink through #006c99, #007562, #d04a45 to #00937b light, Elder Inn is a complementary progression that holds together at any size. Use it for book covers that read at thumbnail size.
redcanyonfive-stop
#b12b2b
#006c99
#007562
#d04a45
#00937b
The generator opens with #b12b2b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.