Tropical Dayblooming (no viviparous nightbloomers)
Pink: Shirley Byrne, Ruby, Queen of Siam, Independence
Blue/Purple: Dauben, Tina, Lindsey Woods, Panama Pacific, Paul Stetson, August Koch, Bagdad, Islamorada
Lavender: Madame Ganna Walska
White: Crystal, Josephine, Vanilla Sky, Innocence
Yellow: Only one--Carla's Sonshine
Hardy
There are also hardy viviparous lilies. I believe they all have Col. AJ Welch in their background. Some examples include Colorado, Barbara Dobbins, and Pink Grapefruit. There are many more.