Katharine McPhee Hair Color July 23, 2015 by baks Katharine McPhee born in 1984, a very beautiful woman. Her natural brown hair color, eye color brown. Usually not dye his hair. But the hair colors used; Caramel and yellow. Ombre hair flies using blond gold. SAN DIEGO, CA – JULY 24: Actress Katharine McPhee attends the Nintendo Lounge on the TV Guide Magazine Yacht during Comic-Con International 2014 #TVGMYacht on July 24, 2014 in San Diego, California. (Photo by Mike Windle/Getty Images for TV Guide Magazine)