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

3 votes356 views2 answers
Add top corner radius swift
Swift
3 votes378 views1 answer
Give background color swiftui
Swift
2 votes358 views1 answer
Conert data to string swift
Swift
0 vote415 views1 answer
Swift adding image as background
Swift
1 vote457 views2 answers
How to scroll to section in tableview swift
Swift
5 votes444 views1 answer
Format decimal place swift
Swift
0 vote436 views1 answer
Thread 1: breakpoint 1.1
Swift
0 vote360 views1 answer
Swift out of bound elelemnt
Swift
0 vote382 views1 answer
Stack view swift 5 add spacing
Swift
1 vote397 views2 answers
Change background color of uitableview section header
Swift