I'm able to set the color of the back button in Objective C.
UIBarButtonItem *backItem = [[UIBarButtonItem alloc]initWithTitle:@"" style:UIBarButtonItemStylePlain target:nil action:nil];
[backItem setTintColor:[UIColor logoRed]];
[self.navigationItem setBackBarButtonItem:backItem];
Topic:
UI Frameworks
SubTopic:
UIKit
Tags: