two-tone

[ too-tohn ]

/ ˈtuˈtoʊn /

having two colors or two shades of the same color: a two-tone automobile.

Origin of two-tone

First recorded in 1925–30

He dresses tackily, in double breasted blazers, two-tone dress shirts, and gold ties.

‘Crazy’ Harlem Pastor Hates on Obama and Gays |Olivia Nuzzi |September 28, 2014 |DAILY BEAST
Chanel recently sent models down the runway with geometric, two-tone manicures.

Nail Art Blows Up |Lizzie Crocker |December 17, 2012 |DAILY BEAST
The two-tone frock accented her rose-colored pumps and highlighted her perfectly coiffed bob and hip silver manicure.

Michelle Obama’s Democratic Convention Speech: ‘She Keeps Him Real’ |Allison Samuels |September 5, 2012 |DAILY BEAST
One of them (the dog, not owner) was two-tone, with a chartreuse mane and red ears.

China’s Dog-Dyeing Craze: Once Shunned, Pet Pooches Now Embraced |Melinda Liu |July 8, 2012 |DAILY BEAST

Within the first month they were together, Flemmi bought Di Silva a two-tone Cadillac and showered her with jewelry.

Whitey Bulger’s Women: Inside the Terror and Glamour of His Ex-Girlfriends |T.J. English |June 11, 2012 |DAILY BEAST
I thought your car was a two-tone car, either a Ford or a Plymouth—now—I don't know.

Warren Commission (11 of 26): Hearings Vol. XI (of 15) |The President's Commission on the Assassination of President Kennedy
A two-tone "Y-es" with the second unit high-pitched suggests the very opposite of plain "Yes."

Certain Success |Norval A. Hawkins
That present snap of two-tone complaint suggested that the land was empty of strangers.

Storm Over Warlock |Andre Norton
It is a two-tone, two-colored car, blue body and a cream-colored trim, which extends across the hood.

Warren Commission (9 of 26): Hearings Vol. IX (of 15) |The President's Commission on the Assassination of President Kennedy

two-tone

of two colours or two shades of the same colour

(esp of sirens, car horns, etc) producing or consisting of two notes