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color temperature

American  

noun

Optics, Photography.
  1. a temperature defined in terms of the temperature of a black body at which it emits light of a specified spectral distribution: used to specify the color of a light source.


Etymology

Origin of color temperature

First recorded in 1915–20

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

But many LED bulbs are installed with a much higher color temperature, near 4,000 Kelvins, which our brains interpret as harsh and bright, regardless of how many lumens they’re actually emitting.

From Los Angeles Times May 8, 2026

The older sodium lights typically had a color temperature of around 1,900 Kelvins, which our brains interpret as warm and cozy, almost like a fire.

From Los Angeles Times May 8, 2026

If you have them, look for diffusers and bulbs that offer warm colors — for LEDs, the color temperature should be a warm white of about 2,700 Kelvin — and make sure you have dimmers.

From Seattle Times Mar. 8, 2024

“For best fall color, temperature and the amount of moisture are the main influences coupled with the duration and angle of sunlight,” Kyle Cotner, creator of theFoliageReport.com, wrote in an email.

From Washington Post Oct. 7, 2022

As for why this is the e-reader to buy over the previous generation, it has USB-C charging, a bigger 6.8-inch backlit display, and customizable screen color temperature.

From The Verge Aug. 6, 2022

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