Check out example codes for "theme color in html". It will help you in understanding the concepts better.
Code Example 1
<!-- Theme-color is use to set the background to your favorite/Branding color Add two attribute in meta tag first 'name="theme-color"' and second 'content="Your Hexadecimal Code"' Add Below Meta property to your HTML code in HEAD Section --> Example: <head> ... <meta name="theme-color" content="#444444"> ... </head>
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