Using WordPress ‘get_home_path()’ PHP function
Gets the absolute filesystem path to the root of the WordPress installation.
PHP
Using WordPress ‘get_header_textcolor()’ PHP function
Retrieves the custom header text color in 3- or 6-digit hexadecimal form.
Using WordPress ‘get_front_page_template()’ PHP function
Retrieves path of front page template in current or parent template.
Using WordPress ‘get_page_template_slug()’ PHP function
Gets the specific template filename for a given post.