change html navbar color code example

Example 1: navbar background color css

<!-- Navbar text is dark and background is light -->
	<nav class="navbar navbar-light bg-light">
        <a class="navbar-brand" href="#">
          Light color background
      </a>
    </nav>
  
    <nav class="navbar navbar-light bg-warning">
        <a class="navbar-brand" href="#">
          Warning color background
      </a>
    </nav>
  
<!-- Navbar text is light and background is dark -->
    <nav class="navbar navbar-dark bg-dark">
        <a class="navbar-brand" href="#">
          Dark color background
      </a>
    </nav>
  
<!-- Similarly... -->
    <nav class="navbar navbar-dark bg-primary">
        <a class="navbar-brand" href="#">
          Primary color background
      </a>
    </nav>
  
    <nav class="navbar navbar-dark bg-secondary">
        <a class="navbar-brand" href="#">
          Secondary color background
      </a>
    </nav>
  
    <nav class="navbar navbar-dark bg-success">
        <a class="navbar-brand" href="#">
          Success color background
      </a>
    </nav>

Example 2: changing navbar color bootstrap

$bgDefault   : #e74c3c;
$bgHighlight : #c0392b;
$colDefault  : #ecf0f1;
$colHighlight: #ffbbbc;
.navbar-default {
  background-color: $bgDefault;
  border-color: $bgHighlight;
  .navbar-brand {
    color: $colDefault;
    &:hover, &:focus {
      color: $colHighlight; }}
  .navbar-text {
    color: $colDefault; }
  .navbar-nav {
    > li {
      > a {
        color: $colDefault;
        &:hover,  &:focus {
          color: $colHighlight; }}}
    > .active {
      > a, > a:hover, > a:focus {
        color: $colHighlight;
        background-color: $bgHighlight; }}
    > .open {
      > a, > a:hover, > a:focus {
        color: $colHighlight;
        background-color: $bgHighlight; }}}
  .navbar-toggle {
    border-color: $bgHighlight;
    &:hover, &:focus {
      background-color: $bgHighlight; }
    .icon-bar {
      background-color: $colDefault; }}
  .navbar-collapse,
  .navbar-form {
    border-color: $colDefault; }
  .navbar-link {
    color: $colDefault;
    &:hover {
      color: $colHighlight; }}}
@media (max-width: 767px) {
  .navbar-default .navbar-nav .open .dropdown-menu {
    > li > a {
      color: $colDefault;
      &:hover, &:focus {
        color: $colHighlight; }}
    > .active {
      > a, > a:hover, > a:focus, {
        color: $colHighlight;
        background-color: $bgHighlight; }}}
}

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