I have a class based on SKScene. As we know to change bg colour we have to use backgroundColor property with UIColor value.
Unfortunately my code
self.backgroundColor = UIColor(red: 40.0, green:40.0, blue:40.0, alpha:1.0)
doesn't work, instead of expected result (dark grey colour) I get white (it looks that something went wrong and it uses the default colour)
I was trying to add
self.view.allowTransparent = true
it haven't helped too.
Also my viewcontroller has my expected colour which was set in storyboard and self.backgroundColor = .clear
also fill it with white.
How to change SKScene background colour for custom or for transparent colour?
The problem is that you are trying to set color in 8 bit 255 rgb, but UIColor accepts floating point value eg 0 ... 1.0.
Transform your values to floating point values.
self.backgroundColor = UIColor(red: 0.157, green: 0.157, blue: 0.157, alpha: 1.0)