Convert from HSL to RGB colour codes in C#

class ColorScale
    {
        public static Color ColorFromHSL(double h, double s, double l)
        {
            double r = 0, g = 0, b = 0;
            if (l != 0)
            {
                if (s == 0)
                    r = g = b = l;
                else
                {
                    double temp2;
                    if (l < 0.5)
                        temp2 = l * (1.0 + s);
                    else
                        temp2 = l + s - (l * s);

                    double temp1 = 2.0 * l - temp2;

                    r = GetColorComponent(temp1, temp2, h + 1.0 / 3.0);
                    g = GetColorComponent(temp1, temp2, h);
                    b = GetColorComponent(temp1, temp2, h - 1.0 / 3.0);
                }
            }
            return Color.FromArgb((int)(255 * r), (int)(255 * g), (int)(255 * b));

        }

        private static double GetColorComponent(double temp1, double temp2, double temp3)
        {
            if (temp3 < 0.0)
                temp3 += 1.0;
            else if (temp3 > 1.0)
                temp3 -= 1.0;

            if (temp3 < 1.0 / 6.0)
                return temp1 + (temp2 - temp1) * 6.0 * temp3;
            else if (temp3 < 0.5)
                return temp2;
            else if (temp3 < 2.0 / 3.0)
                return temp1 + ((temp2 - temp1) * ((2.0 / 3.0) - temp3) * 6.0);
            else
                return temp1;
        }
    }