White Noise vs Brown Noise vs Pink Noise

Written by Michael Harris
Last updated

The color of noise has numerous definition according to the various field of study. Research shows that color of sound refers to the power of the spectrum of a noise signal.

Therefore, different colors of noise have unique properties that make them distinctive from each other. This is the reason why the audio signals usually sound different to human ears.

According to research done by sound experts, some noise colors are suitable for facilitating a sound and deep sleep, but others are destructive naturally.

Getting a nap after a long day at work or grabbing your favorite novel to read can be a nightmare, especially if you stay in an area with destructive noise. On the other hand, a quiet environment is not ideal for concentration since any weird sound can get you off the key.

This is the reason why many people prefer background relaxing music when they are busy reading a novel or sleeping.

In this post, you will discover more information about painful noise and the meaning behind naming noise using colors. The colors of sound will help you know which one is more painful than the others.

What are Pink, Brown, and White Noise?

The sound spectrum is the reason behind the generation of white, pink, and brown noise colors. Each sound color has its meaning according to the human ears. Let’s see here.

White Noise Definition

White noise is simply a static sound. It is typically a combination of a range of sounds and tones from other frequencies.

The amalgamation of these sounds and tones act as a shield for other noises within a specific room where a person is in.

Most people are familiar with white noise since it is quite painful and destructive. People from analog generation are much aware of this kind of sound since it used to deny them the opportunity to watch their favorite show.

White noise is supposed to be blocked, especially while in the office to facilitate focus among the workers. However, many busy offices prefer white noise since employees get focused on the work and they tend to deliver in the long run.

The human perception differs since you’ll find many people saying white noise is not ideal for relaxing due to the hissing sounds. Let’s find out more about the other colors of noise.

Pink Noise Definition

Have you ever heard the sound produced by the ocean waves or running water after raining heavily? Well, that is the exact definition of pink noise.

It is provided at a low frequency when compared to white noise. It is the best noise for promoting deep sleep since it helps to relax both the mind and the body after having a long day at the workplace.

The frequency used to produce the sound has no ups and downs; hence, the reason why they work by the brain waves. The consistent rhythm is what soothes the mind and the body to trigger deep sleeping time.

According to audio engineers, pink noise has a low-frequency end on the noise spectrum and a softer sound at the high end. Pink sound is found everywhere, and this is the reason why there is a lot of research being done in it specifically about the psychology part.

A scientist wants to know why the brain tends to relax in a pink noise as compare to the white noise. Although there are individual claims that state that white noise can still help the mind to achieve that. The debate about white or pink noise is hot in the air now.

Brown Noise Definition

The most preferred color of noise since they tend to cause low destructive sounds. It is regarded as the best noise color since it facilitates sound sleeping.

The color of noise was discovered by Robert Brown, and it is the reason why it was named after him. It is also known as red color noise. Brown noise resembles that sound produced by deep waterfalls or heavy rainfall coming from a distance.

Red noise is ideal for therapy, especially for soothing pets or individual. It helps individuals with conditions such as migraines and tinnitus.

Tinnitus is a condition brought about by hearing a continuous sound that results in hearing loss, brain tumor, and head injuries among many other ailments. It is therefore recommended to use brown noise when masking tinnitus since it is considered to be the best as compared to white and pink noise.

The frequency of the brown noise sound is what makes it distinctive from pink noise through human perceptions may consider them to be similar.

Final Thoughts About Noise Colors

So which noise color is ideal for sleeping? Well, human perceptions differ, and this the reason why the answer tends to be different.

Therefore, it is recommended to try each of the noise colors and identify which one works best for you. Generally, noises are good at masking other sounds.

It will help you determine which kind of noise that best suit your desires. Keep trying every color and select one of your choices.

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About The Author

Hey I'm Michael and I run this website. I'm a professional voiceover artist and in my search to create a silent studio I've become obsessed with soundproofing and things being quiet. Thanks for visiting and if you have any question get in touch.