Site Skin
The Site Skin customization option in WordPress allows you to change the overall color scheme and design style of your website. This can include selecting between light and dark modes or applying predefined color themes to your site.
Here's a short form of the Site Skin settings process
Step 1 : Login to your WordPress admin dashboard.
Step 2 : Go to Appearance > Customize > Site Skin.
Step 3 : Select Site Skin or a similar section in the theme options.
Step 4 : Adjust other settings like accent colors and background as needed.
Step 5 : Click Publish to save your changes.

Main Background Color : Select the main background color for your website.
Primary Color : Choose the primary color used for buttons, links, and highlights.
Secondary Color : Select the secondary color for accents and secondary elements.
Tertiary Color : Pick the tertiary color for additional accents or background elements.