Understanding color theory and its psychology might seem complicated at first, but the beauty of color is that anyone can learn the basics with a little practice. Color is all about simple principles and their correct application. In this article, we'll discuss color theory, a crucial aspect of learning user experience (UX) and user interface (UI) design.
What is color theory?
Color theory is the practical science of mixing colors based on how people perceive them. In modern theory, the color wheel is used, which defines primary, secondary, and tertiary colors.
In the physical world, objects reflect light with different wavelengths, and the human brain interprets these combinations of wavelengths as different colors. This process is incredibly fast and occurs in a fraction of a second, without us even noticing.
Why is it important for designers? Color is one of the most influential factors in our visual perception. According to the Color Research Institute, people make a subconscious judgment about an object, person, or environment within the first 90 seconds of seeing it. Surprisingly, between 62% and 90% of that evaluation is based solely on color.
In addition to its psychological impact, color directly influences the user experience. Choosing the right colors is crucial to ensuring a good experience on your website. design.
What is the color wheel?
The color wheel is a tool that has been used for centuries to organize, classify, and combine colors. In 1666, Sir Isaac Newton created the first version of the color wheel, which is still used today to develop color combinations and palettes.
Characteristics of the color wheel:
- Primary colors: red, yellow, blue.
- Secondary colours: green, orange, purple (mixed from primary colors).
- Tertiary colors: red-purple, red-orange, yellow-orange, yellow-green, blue-green, blue-purple (mixture of primaries and secondaries).
The color wheel allows designers to quickly understand the nature of each color and combine them effectively.
What is color temperature?
Colors also have a "temperature," which doesn't refer to heat or cold, but rather to the visual sensation they convey. On the color wheel, warm colors like red, orange, and yellow are on one side, while cool colors like blue, green, and purple are on the other.
- Warm colors: They convey energy, activity, and passion. They are ideal for capturing the user's attention.
- Cold colors: They represent calm, balance, and nature. They are perfect for conveying serenity and professionalism.
What are color variations?
In addition to primary, secondary, and tertiary colors, there are more variations that can be achieved by manipulating the following elements:
- Hue: pure color without alterations.
- Dye (Tint): when white is added to the hue.
- Shade: when black is added to the hue.
- Tone: when gray (black and white) is added to the hue.
You can also adjust properties such as:
- Chroma: purity of color.
- Saturation: color intensity.
- Value: level of lightness or darkness of the color.
What are color models?
To apply colors effectively in design projects, it is important to know two basic color models: additive y subtractive.
- Additive model (RGB): Used in screens, it combines red, green, and blue. As light is added, colors such as cyan, magenta, and yellow are created.
- Subtractive model (CMYK): Used in printing, it combines cyan, magenta, yellow, and black to create colors by subtracting light.
What are color schemes?
Color theory recommends using certain schemes to achieve harmonious combinations. The most common include:
- Monochromatic scheme: Use a single color in different tones and shades.
- Analogous scheme: Use colors that are next to each other on the color wheel.
- Supplementary diagram: combine opposite colors on the color wheel.
- Triadic scheme: It uses three equidistant colors on the color wheel.
- Tetradic scheme (double complementary): combine two pairs of opposite colors on the color wheel.
These schemes help designers create color combinations that work well in any UI/UX design.
Conclusion
Color theory and its application in design isn't something you can master in a single article, but the basics we've discussed provide a solid foundation for working with color in UX/UI design projects. As you observe the designs of other experts, you'll train your eye to apply these concepts with greater confidence and depth.
Original article by Marina Yalanska | June 7 2023 published in Uxcel
