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http://mandarapte.com/apple/programatically-change-uitabbar-tint-color-uitabbar-item-tint-color-change-uitabbar-items-unselected-icon-tint-color/
Here is how to programatically change UITabBar Tint Color, UITabBar Item Tint Color & also how to change UITabBar Item's unselected icon tint color