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What Is Better, Brown Noise or Pink Noise?

It seems like everyone is always on an endless hunt for better sleep. Between the daily grind and the constant distractions, it can feel like a struggle to get the restful sleep we need. One simple and natural way to improve your sleep quality is by introducing soothing background sounds into your routine. In this post, we will explore how the color of noise can help you sleep.

white noise, pink noise, brown noise frequencies

You might already be familiar with white noise, a steady, ambient sound that helps block out background noise. But did you know that there are other types of noise, like pink noise and brown noise, that can offer different benefits? Each type of noise has its own unique sound and qualities, giving them a go might just be the key to unlocking the best night’s sleep for you. Let’s take a closer look at how each can help you relax and drift off.


The Wonder of White Noise

White noise is an equal mix of all the frequencies audible to the human ear, creating a steady, uniform sound. Similar to the gentle hum of a fan or the the static from an untuned radio. What makes white noise so effective is its ability to mask other sounds around you, which is great if you're having trouble sleeping.

By masking any unwanted noises, white noise helps to create a more constant and peaceful backdrop for sleep. The consistent and peaceful environment, making it easier to focus or to fall into a deep sleep.

Whether you’re working in a busy office or trying to study in a noisy coffee shop white noise provides a peaceful backdrop. It provides a sort-of sound barrier that keeps unwanted distractions at bay, helping you to keep focus or enjoy a peaceful sleep.

static sound white noise

Is It Okay To Listen To Pink Noise All Night?

Pink noise is softer and more natural-sounding than white noise, offering a more calming sound that many find relaxing. Pink noise can come in the form of steady heavy rain or the soothing sound of ocean waves rolling in on the beach. This type of noise has a more even distribution of frequencies. With no sudden high frequencies, it feels smoother and less jarring than white noise.

Because pink noise reduces the contrast between sudden, sharp sounds and complete silence, it keeps your brain in a more relaxed, restful state. This makes pink noise highly effective to use for sleep sounds, as it creates a more consistent sound environment that promotes deeper rest.

Many people find pink noise so calming that they prefer to play it all night, helping to keep them in a deep, peaceful sleep. A great choice for anyone looking for a more serene and natural sound to drift off to.

pink noise rainfall

What Does Brown Noise Do To Your Brain?

Brown noise, also known as red noise, takes things a step further with an even deeper, richer tone than pink noise. Brown noise is similar to the rumbling of a storm or the powerful rush of a waterfall. A sound that’s full of deep, resonant bass frequency sounds.

Brown noise has a deeper sound that some people find extremely soothing, especially if they want a more immersive sound. Its lower frequencies create a comforting, less jarring environment than higher-pitched noises.

Studies have shown that brown noise may help people with tinnitus, a condition that causes a constant ringing or buzzing in the ears. The deep sounds in brown noise can mask the ringing, offering a distraction and potential relief.

Whether you’re looking for a calmer sleep environment or even relief from tinnitus, brown noise may be your best choice.

brown noise deep waterfall

What About Other Types of Coloured Noise?

While white, pink, and brown noise are the most commonly used for sleep and relaxation, there are other colours of noise. These less common options can be helpful for concentration or deep focus The first of these coloured noise's is violet noise.

Violet noise focuses on higher frequencies, creating a sharper and more intense sound. Although violet noise isn’t typically used for sleep, some people use it for tasks that require deep focus.

In addition to violet, there are other types of coloured noise like blue and grey noise. Blue noise again emphasises higher frequencies, but with a different balance, making it useful for concentration. While grey noise provides a uniform sound that can mask background noise. Each type of coloured noise has unique benefits, so exploring different options can help you find the one that best suits your needs.

violet noise sound waves

Are There Any Negatives To Using Coloured Noise?

Coloured noise is perfectly safe to listen to, but while coloured noise can be helpful for many, it’s won't be for everyone. Some people may find certain types, like violet or blue noise, too harsh or distracting, especially at higher volumes. Prolonged exposure to loud noises, even soothing ones, can also cause ear fatigue or disrupt sleep for some individuals.

It is important to experiment with different volumes and types, to see what works best for you. Always make sure to listen at a comfortable level to avoid any negative effects.

man covering his ears

Which Coloured Noise Is Best For Sleep?

The answer depends on the person, as everyone has different preferences and needs when it comes to sleep. Some people find the steady hum of white noise soothing, while others prefer the calm sound of pink noise or the deep tone of brown noise. The best way to figure out what works for you is to try them all and see which one helps you drift off most easily.

adult listening to zello original white noise machine in bed

Many white noise machines, including our Zello Original sleep aid, offer a range of sounds to suit your needs. Zello offers 30 soothing sounds in a range of audible frequencies, including White, Pink, and Brown Noise. Whether you need to block out noise or pay attention when studying, there’s a noise colour that works for you. It's best to test out the different sounds and see which you prefer.