SwiftDocCSRGBColorStructureSRGBColorA color in the sRGB color space, with normalized components.struct SRGBColorTopicsInitializersinit(from: any Decoder) throwsinit(red: UInt8, green: UInt8, blue: UInt8, alpha: Double)Creates a color value given individual RGBA values.Instance Propertiesvar alpha: DoubleThe alpha component of the color.var blue: UInt8The normalized blue component of the color.var green: UInt8The normalized green component of the color.var red: UInt8The normalized red component of the color.