The phrase "a colour television" is correct and usable in written English.
It can be used when referring to a television set that displays color images, distinguishing it from older black-and-white models.
Example: "I decided to upgrade my living room and bought a colour television to enhance my viewing experience."
Alternatives: "a color TV" or "a color screen television".
Literally a colour television: you sit and watch as blues and greens merge in abstract mystery.
There are models for Roden Crater; holograms, LED works and even a colour television in the stables.
"Between 1 December 2013 and 31 December 2013 you used a colour television receiver without a licence at this address.
The TDP has promised a massive and seemingly unaffordable cash transfer to families either side of the poverty-line, and a colour television to every family below it.
A green dress might appear blue on a colour television screen and no harm was done; but a face that under lights looked natural to the human eye might be televised as green.
That year NBC pioneered the first coast-to-coast transmission of a colour television broadcast, and in 1956 it made the first television broadcast recorded on videotape (rather than presented live).
Besides his work in nuclear physics, Lawrence invented and patented a colour-television picture tube.
One of the first significant moves by the briefly regnant Argentinian governor of the Malvinas was to promise a free colour television set to every island home in time for the World Cup.
At a time when colour television was a novelty, his series The Undersea World of Jacques Cousteau opened the eyes of a generation to the wonders beneath the waves.
Her parents, in their sixties, live in a spacious two-storey house with a refrigerator and colour television.
They set about raising funds, selling raffle tickets for $1 a pop, with the main prize a brand new colour television.
