Coffee palette
Festival Alley
From #00494c ink through #007479, #318f94, #539ca0 to #6fb9bc light, Festival Alley is a tetradic 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.
cyancoffeefive-stophigh-contrast
#00494c
#007479
#318f94
#539ca0
#6fb9bc
The generator opens with #00494c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.