<meta name="theme-color" content="#ff6600" />
//this is for Chrome, Firefox OS, Opera and Vivaldiecho '<meta name="theme-color" content="'.$color.'">';//Windows Phone **echo '<meta name="msapplication-navbutton-color" content="'.$color.'">';// iOS Safariecho '<meta name="apple-mobile-web-app-capable" content="yes">';echo '<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">';