Why does the humidifier make a stove’s flame orange?

I just found out that my gas stove burning reddish. As you know when you have a flame burning not blue, you MUST checkout your system to ensure you have properly working equipment.

I did a quick search and found that humidifier create an environment that creates a reddish flame. We are assuming that you have a proper working equipment. Make sure that you have proper working equipment before discounting to humidifier.

Here are few discussions and references: