Alsing.Drawing.DrawingTools.GetDarkDarkBrush C# (CSharp) Method

        private static SolidBrush GetDarkDarkBrush(Color BorderColor)
        {
            SolidBrush darkdark = BorderColor.GetBrightness() < 0.5 ? new SolidBrush(MixColors(BorderColor, Color.Black, 1)) : new SolidBrush(MixColors(BorderColor, Color.Black, 0.6));
            return darkdark;
        }