Printable checklist

🟢 Why Surgeons Wear Green or Blue in the OR

It's not random — the colors reduce eye fatigue from staring at blood and red tissue.

The Science of Color Vision

  • Surgeons spend hours focusing on bright red blood and human organs.
  • If they look away at white walls or equipment, their eyes struggle to adjust because of the intense contrast.
  • Green and blue are on the opposite side of the color wheel from red.
  • These colors help the surgeon’s eyes refresh their focus after staring at red tissue.
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Why Hospitals Do That logoWhy Hospitals Do That

Explaining the systems behind hospitals. Educational content only — not medical advice. Always consult a healthcare professional for medical decisions.