Canyon palette
Iris Lighthouse
From #7e0029 ink through #b42f4b, #d34d64, #da6878 to #fa8492 light, Iris Lighthouse is a complementary 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.
redcanyonfive-stophigh-contrast
#7e0029
#b42f4b
#d34d64
#da6878
#fa8492
The generator opens with #7e0029 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.