System.Drawing.Color.FromKnownColor C# (CSharp) Method

        public static Color FromKnownColor(KnownColor color)
        {
            var value = (int)color;
            if (value < (int)KnownColor.ActiveBorder || value > (int)KnownColor.MenuHighlight)
            {
                return FromName(color.ToString());
            }

            return new Color(color);
        }

        public static Color4 GetRandomColor4()
        {
            var index = Random.Next(KnownColors.Count);
            var color = Color.FromKnownColor(KnownColors[index]);

            return(new Color4(color.R / 255f, color.G / 255f, color.B / 255f, color.A / 255f));
        }