Uicolor from hex swift

extension UIColor {
    convenience init(hexaString: String, alpha: CGFloat = 1) {
        let chars = Array(hexaString.dropFirst())
        self.init(red:   .init(strtoul(String(chars[0...1]),nil,16))/255,
                  green: .init(strtoul(String(chars[2...3]),nil,16))/255,
                  blue:  .init(strtoul(String(chars[4...5]),nil,16))/255,
                  alpha: alpha)}
}
let redColor       = UIColor(hexaString: "#FF0000")              // r 1,0 g 0,0 b 0,0 a 1,0
let transparentRed = UIColor(hexaString: "#FF0000", alpha: 0.5)  // r 1,0 g 0,0 b 0,0 a 0,5

Similar codes

4 votes333 views3 answers
How to change background color swift
Swift
0 vote357 views2 answers
Get keyboard height swift
Swift
0 vote325 views1 answer
Swift + time delay call main thread
Swift
0 vote308 views1 answer
Swift array chunks
Swift
0 vote330 views1 answer
Did select row at
Swift
1 vote296 views1 answer
Get device name swift
Swift
1 vote266 views1 answer
How to get image from pdf swift
Swift
-1 vote336 views1 answer
Most frequent element in array swift
Swift
1 vote324 views1 answer
Swift compare string to button title
Swift
0 vote317 views1 answer
Swift make condition that you are in sumulator
Swift