flare-ui/src/app/components/spark/spark.component.scss

.status-ready {
  background-color: #4caf50;
  color: white;
}

.status-loading {
  background-color: #ff9800;
  color: white;
}

.status-error {
  background-color: #f44336;
  color: white;
}

.status-unloaded {
  background-color: #9e9e9e;
  color: white;
}