Autumn palette
Frosted Estuary
From #890000 ink through #be3428, #de5343, #e46e5e to #ff8e7d light, Frosted Estuary 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.
redautumnfive-stophigh-contrast
#890000
#be3428
#de5343
#e46e5e
#ff8e7d
The generator opens with #890000 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.