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