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A modern room split down the middle, with a warm-lit living area on the left and a cool-lit home office on the right, showing different color temperatures.

A modern room split down the middle, with a warm-lit living area on the left and a cool-lit home office on the right, showing different color temperatures.

To begin, light color is typically described through the concept of color temperature, which ranges from warm yellowish tones to cold bluish tones. Warm light is often associated with relaxation and comfort, while cold light tends to increase alertness and focus. Light is not only a source of illumination but also a key factor in regulating our biological rhythms. Because of this, the color of light can directly influence how energized or tired a person feels. See more