Colour the Tab Header of Tab Control using C#

private void tabClientFolder_DrawItem(object sender, DrawItemEventArgs e)

{

    try

    {

        Font f;

        Brush backBrush;

        Brush foreBrush;

        if (e.Index == this.tabControl1.SelectedIndex)

        {

            f = new Font(e.Font, FontStyle.Bold);

            backBrush = new System.Drawing.SolidBrush(Color.FromArgb(255, 181, 199, 181));

            foreBrush = Brushes.Black;

        } else

        {

            f = e.Font;

            backBrush = new System.Drawing.SolidBrush(Color.FromArgb(255, 181, 199, 181));

            foreBrush = new SolidBrush(e.ForeColor);

        }

        string tabName = this.tabControl1.TabPages[e.Index].Text;

        StringFormat sf = new StringFormat();

        sf.Alignment = StringAlignment.Near;

        e.Graphics.FillRectangle(backBrush, e.Bounds);

        Rectangle r = e.Bounds;

        r = new Rectangle(r.X, r.Y + 5, r.Width, r.Height - 5);

        e.Graphics.DrawString(tabName, f, foreBrush, r, sf);

        sf.Dispose();

        if (e.Index == this.tabClientFolder.SelectedIndex)

        {

            f.Dispose();

            backBrush.Dispose();

        } else

        {

            backBrush.Dispose();

            foreBrush.Dispose();

        }

    }