Answers for "customize text highlight color css"

css selected color

::selection {
    background-color: #222;
    color: white;
}

how to change highlight color on website

/* Change Selection Text Color When Highlighting */ 

::-moz-selection { background-color: #476f30; 
color: #fff; } 
::selection { background-color: #476f30; 
color: #fff; }