origin
Just add the original color to it.
From the original V-pet in '93.
the Lamborghinis original color is yellow
Repaint it with the original color.
The original color was blue.
No. There is no original color when it comes to cars.
Original, originate
There is no original color for cars. They can be painted whatever color is wanted.
The original recipe comes from India.
The adjective form for the noun 'origin' is original.
Spain in 1515. They were a vanilla color.