An Introduction to Color Theory, Color Schemes, and Color Palettes

October 4th, 2023

Colors don’t just look pretty—they speak. That blue might be whispering calm serenities of a beach vacation, while that fiery red shouts the thrill of a roller coaster ride. It’s an intricate language and understanding it can be a game-changer. In this post, we’ll dive deeper into the dynamics of color relationships, break down color schemes, and discuss the art of crafting palettes that don’t just look good, but feel right.


What is Color Theory?

Color theory is the study of how colors relate to each other and how they influence our emotions, behavior, and decision-making. Think of it as the grammar of visuals. Just like we play around with words to form unique sentences, colors offer countless combinations to express ideas. While some traditional pairings are popular, there’s no strict rulebook. The beauty of color lies in experimenting and discovering new blends.


Ever passed on a shirt because the color wasn't right, even if the design was perfect? That's the power of color in action. Whether we realize it or not, color theory deeply influences various aspects of our lives, from art and design to marketing and branding. The colors chosen for a logo, a room, or a piece of clothing not only present an aesthetic but also convey messages, evoke emotions, and influence decisions.


Simply put, color theory provides a structured approach to understanding color relationships, which includes primary, secondary, and tertiary colors.


These color categories are:

  • Primary colors: They are the fundamental hues that cannot be created by mixing any other colors. They set the foundation for the entire color spectrum. There are three primary colors: Red, Blue, and Yellow.
  • Secondary colors: They are formed by combining two primary colors: Green, Orange, Purple.
  • Tertiary colors: They form when a primary color is mixed with its nearest secondary color. A few examples:
        - Red-orange: A blend of red and orange.
        - Yellow-orange: A mix of yellow and orange.
        - Blue-green: A combination of blue and green.

The Color Wheel: A Visual Guide to Harmony

The color wheel is more than just a spectrum of hues; it's the artist's compass in the vast sea of color combinations. This circular guide helps decode the mysteries of which colors work harmoniously together and which ones create tension and contrast. A significant divide within this wheel is the balance between warm and cool colors.


Warm Colors: Spanning reds to yellows, these hues ignite feelings of warmth, passion, and vivacity. They're reminiscent of sunlit days, fiery sunsets, and the energetic pulse of daytime.


Cool Colors: Blues, greens, and certain purples, on the other hand, radiate tranquility, calm, and reflection. They channel the serenity of a moonlit night, the calm of a forest shade, or the vastness of a clear blue sky.


But the colors don’t end there. The vast expanse of the color wheel accommodates a spectrum far beyond these basic categories, variations produced by differences in shades, tints, and tones:

  • Shades: When you add a hint of black to a hue, it deepens, becoming a darker version of itself.
  • Tints: Introduce white to a color, and it softens, yielding a lighter variant.
  • Tones: When you blend a hue with gray, it creates a muted, subtle version.
    These adjustments alone can lead to countless unique colors.

Color Systems

With such an abundance of colors at our disposal, how do we systematically categorize or represent them? Color systems like HSL, RGB, and HEX offer a structured approach to defining these extensive palettes.


1. HSL

  • Hue: 0° to 360° on the color wheel. Hue corresponds to the dominant wavelength of light and denotes the specific color. It's the main attribute that distinguishes one color from another. As you rotate around the color wheel, the hue changes, transitioning from reds to yellows, greens, blues, and so on. Each degree represents a specific color.

  • Saturation: 0% to 100%. Saturation speaks to the intensity or vividness of the hue. At 100% saturation, a hue appears in its fullest, most vibrant form, free from any influence of white, black, or gray. At 0% saturation, the hue is completely desaturated, resulting in a shade of gray (regardless of the original hue).

  • Lightness: Ranges from 0% to 100%. It indicates the brightness or darkness of a color. At 50%, the hue is presented in its true form without added lightness or darkness. As the value shifts above 50%, the color becomes increasingly lighter, approaching white. As it drops below 50%, the hue darkens, heading towards black. At 0% lightness, the result is black, and at 100%, it's white.

2. RGB: Red, Green, Blue

RGB is a color model based on the additive color theory, where colors are created by combining light of these three colors: Red, Green, and Blue.


Red (R): Intensity of the red light, ranging from 0 to 255.
Green (G): Intensity of the green light, also ranging from 0 to 255.
Blue (B): Intensity of the blue light, with a range of 0 to 255.


3. HEX (Hexadecimal Color Code):

A HEX code is a six-digit, three-byte hexadecimal number used in computing to represent colors. The first two digits represent the red component, the next two green, and the last two blue. It’s a way of translating RGB into a more computer-friendly format.


What is a Color Palette?

A color palette is a curated collection of colors that work harmoniously together. Moreover, it's a deliberate selection that ensures harmony, coherence, and impact in a visual composition. While color theory provides foundational knowledge on how colors relate, a color palette is its tangible application. It brings to life the principles of color theory and defines the visual aesthetics of projects ranging from digital designs to interior spaces.


Color Schemes

Within the palette lies the practical application of color schemes, setting the visual tone across a variety of mediums. Color schemes are essentially the backbone of palettes. Here are three of the most widely used color schemes:


1. Monochromatic

Monochromatic scheme is based on a single base hue. The scheme is then developed by adjusting the lightness and saturation of the base hue to produce tints, shades, and tones.


2. Analogous

Analogous scheme uses colors that are adjacent on the color wheel. Typically, this scheme employs three colors: a dominant color, and two supporting colors that are adjacent to the dominant one. All hues in this scheme are neighbors on the color wheel. Since the colors are close to each other, the colors have a natural harmony with variation.


3. Complementary

Complementary scheme is based on two colors from opposite ends of the color wheel. The intense visual contrast between these colors is achieved through the inherent differences in the wavelengths of light they reflect.


Introducing PaletteNest

PaletteNest is a tool designed to simplify the color selection process for artists. In domains such as digital and generative art, picking the right color palette can often consume a significant amount of time.


PaletteNest aims to alleviate that challenge. PaletteNest generates color palettes solely through code in real-time. It produces vibrant colors tailored to the selected color scheme. There are four options: Monochromatic, Analogous, Complementary, and a special custom scheme: Balanced.


Instead of sticking strictly to one scheme, “Balanced” merges elements from various schemes. It's the perfect choice for those looking for a well-rounded and versatile palette, without the constraints of traditional color rules.


For those venturing into art from non-artistic backgrounds, PaletteNest becomes a companion. Without diving deep into color theory, users can instantly generate harmonious palettes. The purpose is to offer a pathway to stunning color combinations, without boundaries.


Every color palette generated by PaletteNest is entirely yours to utilize, enabling you to concentrate solely on your design, with complete freedom.


Final thoughts

We’ve covered a lot of ground, from basic color theory to a tool that streamlines the color-selection process. As always, the key is to experiment, observe, and find what works best for your unique needs. I hope this guide proves valuable in your future endeavors!