Canyon palette
Pumice Library
Dark anchor, working middle, light release: #7e2a29, #a95551, #c7706b, #d0847f, #eea09a form a tetradic canyon set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
redcanyonfive-stophigh-contrast
#7e2a29
#a95551
#c7706b
#d0847f
#eea09a
The generator opens with #7e2a29 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.