Using Different Colored Noises - Blue, Pink, Brown, and White

Using Different Colored Noises - Blue, Pink, Brown, and White - to Enhance Your Sleep Quality

In the realm of sound, there exists a spectrum of noises, each with its unique characteristics and benefits. Four of these colours – white, pink, brown, and blue – are particularly noteworthy for their ability to aid sleep and block out distractions.

White noise, the most common, is comparable to static on a TV. It encompasses all frequencies audible to human ears, making it a consistent sound that can help individuals with insomnia or ADHD fall asleep faster due to its masking effect. Parents often use white noise machines to help their infants sleep, placing them as far away from the crib as possible and setting the volume below 50 decibels, as recommended by the American Academy of Pediatrics.

Pink noise, on the other hand, sounds like a steady, low-frequency rumble, similar to rainfall or a fan. It has a mix of high and low frequencies, making it less harsh to the human ear compared to white noise. Pink noise has sound-blocking benefits that can help to drown out distracting noises, and it has been shown to increase time spent in deep sleep and improve memory.

Brown noise is a deeper version of pink noise, with even more bass tones and low-frequency concentrated energy. It sounds dampened compared to white noise but somehow stronger, comparable to hard ocean surf during a storm or the rumble of a brass instrument humming a low note. Brown noise is best for people who live in loud places or struggle to clear their minds at night, as it provides a calming and soothing effect.

Blue noise is the harshest of the four, with most of its energy concentrated at the high-frequency end. It sounds similar to the hiss of a kinked water hose. Blue noise is best for those who can't hear high-pitched sounds very well, as it can help them focus and block out distractions.

In summary, each colour of noise offers unique benefits for different individuals. White noise is best for those with sleep disorders or infants, pink noise for light sleepers, brown noise for those living in noisy environments, and blue noise for individuals with hearing impairments. Understanding these colours of noise can help you find the perfect sound to help you sleep better and live more peacefully.