Autumn palette
Iris Delta
Five autumn stops with room to breathe — #800022 grounds, #b13846 and #d0555f do the talking, #d76e73 softens, #f7898e lifts. The complementary bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
redautumnfive-stophigh-contrast
#800022
#b13846
#d0555f
#d76e73
#f7898e
The generator opens with #800022 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.