function getDebugNamespaceColor (namespace) {
  var type = getDebugNamespaceType(namespace);

  var color = settings.colors && settings.colors[type];

  return color || null;
}
Returns the color of the namespace (e.g., `orange`).

@param {String} namespace
  The debug logger's namespace (e.g., `components:geometry:warn`).
@returns {String} The color of the namespace (e.g., `orange`).
@api private