The color most often linked to causing stress and anxiety is red, due to its association with danger, aggression, and physiological arousal (increased heart rate, blood pressure), while stark white can also induce stress by mimicking clinical environments, and overly bright yellow can cause agitation, though colors affect people differently.
Based on the research for this article, the most frequently mentioned color was undoubtedly red. This is because it's linked to increasing your heart rate, overstimulation, and evoking feelings of anxiety and aggression, according to color psychology in interior design.
It was found that subjects in red the red room condition had higher stress rating scores compared to green or white room conditions. Consequently, the findings suggest that environment color plays a significant role in stress perception.
A person who feels stressed also feels irritable, anxious and frustrated. All these feeling can be represented by the color red.
Red can increase heart rate and adrenaline levels, making it both stimulating and overwhelming when overused.
Cool colors, like blue, green and purple are linked to calmness, sadness and indifference. Colors can trigger these arousal states and emotions.
'The colour that can make us feel drained and tired that most people don't realise is grey,' explains Karen Haller, a behavioural design consultant, colour specialist and author of bestseller The Little Book of Colour.
Although black is a potent symbol of dread, it's not the only color associated with fear. Red, known for representing danger and passion, is often paired with black to intensify feelings of alarm or menace. This combination—seen in caution signs, warning lights, and horror-themed branding—triggers heightened alertness.
Cool colours such as blue and green can create a calming environment as they evoke feelings of serenity. Additionally, warm colours like orange and yellow are linked to happiness and optimism.
Bright yellow and orange, while cheerful, can also be overstimulating for bedtime. Even darker shades like black or deep brown may feel heavy or confining, which is not ideal for a calm sleep environment.
How a Few Colors Affect the Mind:
Symptoms of stress
Cool colours Conversely, cool colours like blue, green, and purple have shorter wavelengths and are generally linked to feelings of calmness, relaxation, and improved focus. Consider incorporating these colours into your bedroom or study for a sense of tranquility and concentration.
According to color psychologists, the most stressful and anxiety-inducing color is 'red'. Red room ideas can be too intense for some people – could your red decor be one of the reasons why your friends hate your house?
Blue is renowned for its calming properties. It's often used to reduce stress and anxiety, create a sense of tranquility, and aid in sleep. Blue light therapy is often used to treat Seasonal Affective Disorder (SAD), and lighter shades of blue can be beneficial in bedrooms.
Research suggests that yellow's high reflectance values contribute to its irritating effect on the eyes, creating a sense of agitation. Additionally, the psychological response to yellow can induce anxiety, further exacerbating discomfort when viewed for extended periods.
Green – Quiet and restful, green is a soothing color that can invite harmony and diffuse anxiety. Blue – A highly peaceful color, blue can be especially helpful for stress management because it can encourage a powerful sense of calm. Purple – In many cultures, shades of violet represent strength, wisdom and peace.
Red, orange and yellow are all warm colors and are generally thought to evoke feelings of happiness, optimism, energy and passion. Yellow-y sunshine might lift your mood, while red roses might get you in the mood. Warm colors also rev you up!
May is National Mental Health Awareness Month, providing an opportunity to promote mental health and reduce the stigma associated with mental health concerns. The official color for mental health awareness is green, and “Wear it Green” Day is a day dedicated to turning the campus green in support of good mental health!
In Europe and America, grey is the color most associated with boredom, loneliness and emptiness. It is associated with rainy days and winter. Silver symbolizes rest.
“For example, anger is depicted using red, or in drawings with densely packed lines. Sadness is blue and associated with vertical lines. We use these conventions to portray emotions — and observers perceive the emotions intended.”
Red is a very strong color with associations both positive and negative. On the positive side, red symbolizes strength, passion, and confidence. But it can also be aggressive, symbolizing anger, alerts, or danger.
The color green has healing power and is the most relaxing color for the human eye to view. Green helps alleviate anxiety, depression, and nervousness. Green is new growth, rebirth, and harmony.
Usually the red is marked as + (plus) and the black is marked as – (minus). Notice that in both AC electricity and DC electronics, there is a black wire. But in AC electricity the black is hot (“positive”) whereas in DC electronics black is for negative.
The color haint blue got its name from the belief that it could ward off evil spirits.