$navbar-color: green;

.block-content--customnav {
  background-color: $navbar-color;
}

$navbar-color: green;
$navbar-highlight: darken($navbar-color, 10%);

.block-content--customnav {
  background-color: $navbar-color;
}

.navlogo {
  background-color: $navbar-color;
  border-right: 1px solid $navbar-highlight;
}

.block-content--customnav ul.navtop {
  border-bottom: 1px solid $navbar-highlight;
}

Expand SASS. Automatically Darken Color.
Expand SASS. Automatically Darken Color.
