Citrus palette
Tidal Square
From #7a272d ink through #a55254, #c36d6e, #cc8181 to #ea9c9c light, Tidal Square is a tetradic 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.
redcitrusfive-stophigh-contrast
#7a272d
#a55254
#c36d6e
#cc8181
#ea9c9c
The generator opens with #7a272d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.