Norby is an American sitcom television series that aired from January 5 until April 6, 1955 on NBC in color. RCA's color system wasn't used until the fall of 1954. This is the first color show that I'm aware of.
The Promotion
Overdrawn Account
The Picnic
Late Love
Helen's Holiday
Wahleen's Romance
Episode 7
The Quiet War
Episode 9
Episode 10
Episode 11
Dorcus Dilemma
Boss and the Lady
Rumah Insaf
High Kick: Revenge of the Short Legged
Cutters
Stockard Channing: In Just Friends
You Can't Take It with You
Hero
My Boss Is a Bear
Hawkeye
Good Company
Home Fires
The Waverly Wonders
Life... and Stuff
Red Dwarf
The Geena Davis Show
Teachers
Stark Raving Mad
My Hero
Notes from the Underbelly
An American in Canada
Evening Shade