Blue Hour palette
Sorrel Square
From #7a1600 ink through #aa422c, #c95e47, #d0745f to #ef907a light, Sorrel Square is a split-complementary progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
redbluehourfive-stophigh-contrast
#7a1600
#aa422c
#c95e47
#d0745f
#ef907a
The generator opens with #7a1600 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.