The brown color means comfort, safety and simplicity.
It is the color of earth and wood and therefore it is also associated with nature. Thus, it is also possible to associate the brown color to natural products and a healthy lifestyle. It was formerly associated with farmers and other outdoor activities.
When used in interior decoration, the brown color conveys a feeling of calm, physical comfort and quality. However, as with many colors, it can also have negative connections. In this case, brown is associated by some people with pettiness or lack of refinement.
Regarding Feng Shui, brown is often associated with safety and material prosperity, with the acquisition of goods. According to Western culture, brown represents the seriousness, maturity, stability and responsibility.
As for the color system and coordinates, the brown color is classified as: RGB: (150, 75, 0) and CMYK (25, 70, 100, 25).
Learn more about the meaning of RGB and CMYK.
See also the meaning of the color blue.