Change GridView cell color based on Time

protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        if (e.Row.RowType == DataControlRowType.DataRow)
        {
            string time= e.Row.Cells[0].Text;
            string[] names = new string[] { "170", "171" };
            if (time >= DateTime.Now.Tostring("HH:mm:ss"))
            {
                e.Row.Cell[0].BackColor = "LightBlue";
            }
        }
    }