Citrus palette
Vernal Fen
From #771400 ink through #b82600, #d8472a, #de644b to #fe8166 light, Vernal Fen is a triadic 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
#771400
#b82600
#d8472a
#de644b
#fe8166
The generator opens with #771400 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.