CSS

html how to change highlight color

::selection {
  background: #ffb7b7; /* WebKit/Blink Browsers */
}
::-moz-selection {
  background: #ffb7b7; /* Gecko Browsers */
}

change highlight color html

::-moz-selection { /* Code for Firefox */
  color: red;
  background: yellow;
}

::selection {
  color: red;
  background: yellow;
}