Earthy palette
Obsidian Gallery
From #6f2a00 ink through #a24d21, #c0683e, #c87c59 to #e69874 light, Obsidian Gallery is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
orangeearthyfive-stophigh-contrast
#6f2a00
#a24d21
#c0683e
#c87c59
#e69874
The generator opens with #6f2a00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.