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What is color? - Colm Kelleher

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40,576 Questions Answered

TEDEd Animation

Let’s Begin…

Have you ever wondered what color is? In this first installment of a series on light, Colm Kelleher describes the physics behind colors-- why the colors we see are related to the period of motion and the frequency of waves.

White objects reflect all colors of light and black objects absorb all colors of light.

About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

  • Director Alex Rupert, Bernard Tan
  • Educator Colm Kelleher
  • Narrator Colm Kelleher

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