Acid palette
Tranquil Inn
From #5c1f7d ink through #844ca6, #a067c3, #ab7bca to #c897e8 light, Tranquil Inn is a split-complementary progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA as a text pair.
violetacidfive-stophigh-contrast
#5c1f7d
#844ca6
#a067c3
#ab7bca
#c897e8
The generator opens with #5c1f7d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.