fontColor: String

Sets the font color of Chart Title. The value of fontColor can be a “HTML Color Name” or “hex” code .

Default: Depends on Selected Theme
Example: “red”, “#FAC003” ..

 var  chart =  new  CanvasJS.Chart("container",
{
 .
 .
 title:{
    fontColor: "red",
 },
 .
 .
});
chart.render();