To Change the heading colors according to your requirements, follow the following path and navigate to Dashboard / Appearance / CS theme options / Color / Headings Here you will find the buttons named “select color” against the following options: 
After selecting colors from cs theme option you can see them on front-end like following screenshot. You can see all the colors are not applied to all the heading 
Well in this article you have learned how you can set default heading colors on your site using cs theme options.