Opera palette
Opal Square
Opal Square runs #850057 through #b93480, #d8529b, #e06ea8 to #ff8ac5 in five measured steps, the complementary structure keeping every neighbor honest. Reach for it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA as a text pair.
pinkoperafive-stophigh-contrast
#850057
#b93480
#d8529b
#e06ea8
#ff8ac5
The generator opens with #850057 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.