noun, noun which may take the genitive case particle 'no'
different color; color variation
Describes something that is a different color from another item, or the state of having a color variation. Often used as a noun or with の to modify another noun.
See also: 色変わり (いろがわり)
この靴は色違いで3足持っています。
I have three pairs of these shoes in different colors.
I bought a smartphone case in a different color.