Here are swatches comparing Colourpop "Fiesta" next to MAC "Flamingo." Prices listed on photo. Colourpop "Fiesta" has a cream finish and is more opaque than MAC "Flamingo" which has a lustre finish. The left photo was taken outside with flash while the right photo was taken outside without flash.
We're still currently working on finding the perfect dupe for Colourpop "Fiesta."