What color represents oxygen in medical gas cylinders?

The color that represents oxygen in medical gas cylinders is green. This standardization helps healthcare professionals quickly and accurately identify the gas contained within the cylinder, which is crucial for patient safety. In medical settings, the consistent use of color coding for gases ensures that the correct gas is used for medical treatments, reducing the risk of errors that could have serious consequences for patients. The use of green for oxygen is well-established and recognized universally in the medical field. This color-coded system assists staff in efficiently locating and utilizing the appropriate gases while adhering to safety regulations and protocols.