vis.js Network - Label Color

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/vis/4.9.0/vis.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/vis/4.9.0/vis.min.css">
<p>Labels can have any color background.</p>

<div id="mynetwork"></div>

CSS

#mynetwork {
      width: 450px;
      height: 350px;
      border: 1px solid lightgray;
    }
    p {
      max-width:600px;
    }

JavaScript

// create an array with nodes
  var nodes = [
    {id: 1, label: 'Node 1', font: {color:'white', background: 'red'}},
    {id: 2, label: 'Node 2', font: {background: 'white'}},
    {id: 3, label: 'Node 3', font: {background: 'cyan'}},
    {id: 4, label: 'Node 4', font: {background: 'lime'}},
    {id: 5, label: 'Node 5', font: {background: 'pink'}}
  ];

  // create an array with edges
  var edges = [
    {from: 1, to: 2,   color: {
      color:'yellow',
      highlight:'yellow',
      hover: 'yellow',
      inherit: 'from',
      opacity:1.0
    }},
    {from: 1, to: 3,  font: {background: 'yellow'}},
    {from: 2, to: 4,  font: {background: 'lime'}},
    {from: 2, to: 5,  font: {background: 'pink'}}
  ];

  // create a network
  var container = document.getElementById('mynetwork');
  var data = {
    nodes: nodes,
    edges: edges
  };
  var options = {nodes:{font:{strokeWidth:0}}, edges:{font:{strokeWidth:0}}};
  var network = new vis.Network(container, data, options);