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Why so many control rooms were seafoam green (2025) (bethmathews.substack.com)

1038 points by Amorymeltzer · 113 days ago · 202 comments on HN

Article summary

The article discusses the prevalence of seafoam green in control rooms and other industrial settings, and how it was chosen to reduce eye fatigue. The color was also used in military aircraft and submarines for its soothing effects. The discussion reveals that the use of seafoam green was not limited to one industry or country, but was a common practice in various fields. The origin of the color's use is attributed to Faber Birren, an expert in color theory.

Main themes

  • Color theory
  • Industrial design
  • Military equipment
  • Interior design
  • Color psychology

What commenters say

  • The use of seafoam green in control rooms and industrial settings was intended to reduce eye fatigue and improve visibility.
  • The color seafoam green has a soothing effect and was used in military aircraft and submarines to reduce stress and improve morale.
  • The prevalence of gray and beige in modern interior design is seen as a negative trend, and the use of more vibrant colors like seafoam green is preferred for its aesthetic and psychological benefits.
  • The choice of color for industrial and military equipment was often driven by practical considerations, such as cost and availability, rather than purely aesthetic or psychological factors.
  • The use of color coding in industrial and military settings is important for safety and efficiency, but the choice of colors can be limited by factors like cost and standardization.
  • Some people prefer a more neutral color scheme in their homes, while others enjoy more vibrant and bold colors, and the choice ultimately depends on personal taste and lifestyle.
  • The trend towards neutral colors in interior design may be driven by a desire for resale value and flexibility, but it can also result in a lack of character and personality in a space.
  • The importance of color in design and psychology is often overlooked, but it can have a significant impact on mood, productivity, and overall well-being.