• • First, you need to determine the purpose and use of your room. Is it a room where you relax, work, entertain, study, or do other activities? Each room is designed for a specific purpose, and you should choose colors that match that purpose.
  • For example, for a bedroom, colors that evoke calm and comfort, such as blue, green, purple, and gray, are more suitable. For an office, colors that increase focus and efficiency, such as yellow, orange, red, and gray, are the best options.

See the building colors of Kansai, Japan on this page.

• • Then you should note that colors can be divided into two main categories: warm colors and cool colors. Warm colors, such as red, orange, yellow and pink, convey energy, passion, joy and excitement. Cool colors, such as blue, green, purple and gray, induce calm, balance, logic and stability. Depending on the atmosphere and space you want to give your room, you can use warm or cool colors or choose a combination of them. As a general rule, warm colors are better suited for rooms that require activity and energy, such as playrooms, dining rooms and study rooms. Cool colors are the best choice for rooms that require peace and concentration, such as bedrooms, study rooms and meditation rooms.
  • Finally, you should also consider the intensity and brightness of the colors. Color intensity refers to the degree of purity and brightness of the color, meaning the darkness and brightness of the color. High-intensity colors are colors that have a high purity, and low-intensity colors are colors that are mixed with white or black. High-luminosity colors are colors that are mixed with white, and low-luminosity colors are colors that are mixed with black. The intensity and brightness of colors affect the size and mood of the room. Colors with high intensity and brightness make the room appear larger and brighter, and colors with low intensity and brightness make the room appear smaller and darker. To create variety and balance in the room, it is better to use a combination of colors with different intensities and brightness.

See the range of building and decorative paints available from Kansai Japan on this page.

By considering the above tips, you can choose the right color combination for your rooms. Of course, these tips are just a guide and you can choose colors that match your personality, usage, geographical environment, and even culture and norms based on your taste and desires.

For more information, the following content from the Armanifam website may be useful to you:

• Psychology of colors
• Recommendations for an amateur paint job!