ios - Change UINavigationBar's color -

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i'm using objective-c. here need change background color of uinavigationbar. , tried code below:

self.navigationcontroller.navigationbar.backgroundcolor = [uicolor greencolor];

but result is:

enter image description here

what want change color of navigationbar green color below instead of blurry green now. please me.

do select naigation bar on storyboard , change property of bar tint in directly in inspector

enter image description here


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