What is color theory? Color is one of the most important elements of interior design. It has the power to transform a space, set the mood, and create an atmosphere that reflects the homeowner’s personality and style.
But what is color, exactly?

Altogether, color is a visual perception created by the brain in response to light waves of different wavelengths. It is an essential part of our lives, and its effects on our emotions and behaviors are well-known. In this article, we will explore the world of color from the perspective of interior design, including color theory and the psychological effects colors have on people.
This quote by Mark Chagall beautifully sums up the relationship between color as the theory of color is taught in art classes.
All colors are the friends of their neighbors
and the lovers of their opposites.
Marc Chagall
…
Foundational Elements Of Color Theory
One of the foundational elements of color theory is the understanding of color models. There are various color models, but the most commonly used in interior design are the RGB (Red, Green, Blue) and CMYK (Cyan, Magenta, Yellow, Key) models.
The RGB model is based on light and is used for digital displays, while the CMYK model is based on pigments and is used for printed materials.
Another color model that is commonly used in art and design is the RYB (Red, Yellow, Blue) model, which is based on the primary colors traditionally used in color mixing.
Color Wheel Based On The RYB Color Model
A key tool in color theory is the color wheel. The color wheel is a visual representation of the relationships between colors and is used to help designers choose and combine colors effectively.

It consists of twelve colors, including three primary colors (red, blue, and yellow), three secondary colors (green, purple, and orange), and six tertiary colors (red-orange, yellow-orange, yellow-green, blue-green, blue-purple, and red-purple). The color wheel was first invented by Sir Isaac Newton in 1666, and it remains a fundamental tool in color theory to this day.
Difference Of Hue, Value, And Chroma

Three common terms to describe the characteristics of color are hue, value, and chroma. Hue is the name of the color, while value refers to the lightness or darkness of the color, and chroma describes the saturation or intensity of the color.
Distinction Of Shade, Tint, And Tone

Shade, tint, and tone describe variations of a color. A shade derives by adding black to a color, while a tint ensues by adding white to a color. And a tone comes from adding gray to a color.
Understand Color Temperature
Color temperature is another important aspect of color in interior design. It refers to the warmth or coolness of a color.

Cool colors, such as blue and green, have a calming effect and find often use in bedrooms and bathrooms. Warm colors, such as red and orange, have a stimulating effect and spearhead the color palette in living rooms and dining rooms. Bright colors are bold and vibrant, while dark colors create a sense of depth and sophistication. Saturated colors are intense and vibrant, while desaturated colors appear more subdued and muted.
Harmonious Color Schemes
Color schemes are combinations of colors that create a harmonious and pleasing effect. Overall, several types of color schemes appear in interior design, including monochromatic color schemes, analogous color schemes, complementary color schemes, split complementary color schemes, triad color schemes, and tetradic color schemes.

Monochromatic color schemes use different shades, tints, and tones of the same color. Analogous color schemes use colors that are next to each other on the color wheel. Complementary color schemes use colors that are opposite each other on the color wheel. Split complementary color schemes use one color and two colors that are adjacent to their complement. Triad color schemes use three equally spaced colors on the color wheel. Tetradic color schemes use two pairs of complementary colors.
Here are color tools that serve well to match colors to existing color schemes, ideas, and colors by #Hex codes and names.
The Psychology of Color | Colors Affect Humans
The psychology of color is the study of how colors affect human behavior and emotions. It is an important consideration in interior design because the colors used in a space can have a significant impact on the people who use it. Different colors can evoke different emotions and moods, and it’s important to choose colors that will create the desired effect.
Meaning of Colors
Colors have different meanings and associations in different cultures and contexts. For example, the color red reminds of love and passion in Western culture, while within Chinese culture, it associates with luck and prosperity. Blue is often associated with calmness and serenity, while yellow is associated with happiness and joy. Green is associated with nature and growth, while purple is associated with royalty and luxury.
Colors and Emotions
Different colors can evoke different emotions in people, which makes it essential to choose colors carefully when designing a space. For example, warm colors such as red, orange, and yellow can create a sense of excitement, energy, and warmth. In contrast, cool colors such as blue, green, and purple can create a sense of calmness, relaxation, and tranquility. Bright colors such as hot pink or neon green can create a bold and fun atmosphere, while darker colors such as navy blue or deep purple can create a sense of elegance and sophistication. Saturation levels also play a role in emotional responses to color, with more saturated colors being associated with excitement and intensity, and desaturated colors being associated with calmness and relaxation.
Understanding The Psychology Of Color
Understanding the psychology of color can help designers create spaces that evoke specific emotions and feelings. For example, blue is often associated with trust and reliability, making it a popular color for corporate settings. Nature and Health often automatically relate to green, making it a great choice for medical or wellness spaces. Yellow associates often with happiness and optimism, making it a popular choice for playful or creative environments. By carefully selecting and combining colors, designers can create a space that not only looks beautiful but also feels good to be in.
In Conclusion, What Is Color?
In conclusion, color is an essential component of interior design. Understanding color theory and how colors can affect people’s emotions and perceptions is crucial for creating a space visually appealing and functional. By using the color wheel, understanding color temperature, and exploring different color schemes, designers can create harmonious and balanced spaces. And matching these with their client’s personality and style. The psychology of color also plays a vital role in design. Especially as different colors can evoke a wide range of emotions and associations. By considering the meaning of colors and how they affect people’s emotions, designers can use color to create a mood or atmosphere that aligns with their client’s goals. In the end, color is a powerful tool often used to transform any space into a beautiful and functional environment.
Color It Your Way!