adamgraham

/// An extension to provide conversion to and from CIE 1931 XYZ colors.
extension UIColor {

    /// The CIE 1931 XYZ components of a color - luminance (Y) and chromaticity (X,Z).
    struct CIEXYZ: Hashable {

        /// A mix of cone response curves chosen to be orthogonal to luminance and
        /// non-negative, in the range [0, 95.047].
        var X: CGFloat
        /// The luminance component of the color, in the range [0, 100].