Color Wheel | Hue Wheel | Color Circle - A Free Online Color Matching Tool
An online color wheel: drag the wheel to pick a color, generate six color schemes in real time, and click a swatch to copy the HEX value. Free to use, with HSV/HSL adjustment.
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Brightness Adjustment Mode
HSV - Value (V)100%
Choose a Color Scheme
Analogous: two to three adjacent hues on the color wheel (angle ≤ 60°)
Color Scheme Result
About the Color Wheel
The Color Wheel (also called the hue wheel or color circle) is a free online color matching assistant built for designers, developers and color enthusiasts. It provides an intuitive color wheel interface: simply click or drag on the wheel to pick any hue and saturation, and it generates six professional color schemes in real time — analogous, triadic, complementary, split-complementary, rectangular tetradic and monochromatic. The tool supports both the HSV and HSL color models, allowing you to adjust the value and brightness of each color together or individually, and to copy HEX values with one click. Whether you are creating web designs, app interfaces, print posters or brand visuals, the Color Wheel helps you quickly solve problems of uncoordinated colors and weak contrast, making color matching simple and efficient.
What is a color wheel (hue wheel, color circle)
A color wheel, also called a hue wheel or color circle, is a visual tool that arranges colors in a circle in hue order. It connects the colors of the visible spectrum — red, orange, yellow, green, cyan, blue and purple — end to end to form a continuous circular spectrum. On the color wheel, each color has a clear position and angle, making it easy for users to observe the relationships between colors. The color wheel is not only the cornerstone of color theory, but also the most commonly used reference tool for designers when matching colors. Through the color wheel, you can quickly find adjacent colors, contrasting colors, complementary colors and more, thereby building a harmonious or vibrant color scheme.
The theoretical basis and principle of the color wheel
The theoretical basis of the color wheel comes from the three basic attributes in color science: hue, saturation and value. Hue determines the kind of color, saturation indicates how vivid the color is, and value controls its lightness or darkness. In the standard color wheel, red, yellow and blue are called the three primary colors, which cannot be obtained by mixing other colors; orange, green and purple are secondary colors, formed by mixing the primary colors in pairs; further mixing produces tertiary colors. The color wheel distributes all these colors evenly, making transitions between adjacent colors natural and creating complementary relationships between opposite colors. Understanding the principle of the color wheel helps you grasp the laws of color contrast, harmony and balance, laying a solid foundation for professional color matching.
The color wheel and color schemes
The color wheel is the core tool for generating various color schemes. Common color schemes include: analogous (adjacent) colors, i.e. 2–3 adjacent colors on the wheel, which combine harmoniously; complementary colors, two colors 180° apart on the wheel, with strong contrast; split-complementary, choosing the colors on either side of the complementary color, which offers contrast yet is softer; triadic, three colors forming an equilateral triangle on the wheel, with balanced contrast; rectangular tetradic, four colors arranged in a rectangle, rich but balanced; and monochromatic, a single hue differentiated through changes in saturation and value. The Color Wheel visualizes these schemes, letting you preview and adjust them easily and quickly find a color combination suited to your project.
A detailed look at the six color schemes
This tool provides six professional color schemes: 1. Analogous: 2–3 adjacent hues on the wheel (angle ≤ 60°), ideal for creating a coordinated, comfortable visual effect. 2. Triadic: three hues forming an equilateral triangle on the wheel (120° apart), with balanced contrast, ideal for designs that need rich layers yet remain harmonious. 3. Split-complementary: one main hue plus the two hues adjacent to its complementary color, offering contrast without losing harmony — a common scheme for contrasting color matching. 4. Complementary: two hues 180° apart on the wheel, with strong contrast that can create visual impact. 5. Rectangular/tetradic: four hues arranged in a rectangle on the wheel, containing two pairs of complementary colors, rich yet balanced. 6. Monochromatic: using only a single hue, differentiated through changes in saturation and brightness, simple and unified. Each scheme can be generated on the wheel in real time and supports brightness fine-tuning.
How to complete color matching with the color wheel
Completing color matching with the Color Wheel is very simple. First, click or drag on the wheel to choose the main color you want — the main color indicator follows the cursor, and the top shows that color's HEX, RGB, HSV and HSL values. Next, choose a color scheme on the right, such as analogous, complementary or triadic, and the tool immediately marks all the related colors on the wheel and generates a color scheme result card. In the system unified adjustment mode, you can adjust the lightness and darkness of all colors together using the HSV value (V) and HSL lightness (L) sliders; you can also switch to manual individual adjustment mode to set a different value or brightness for each color. Finally, click any swatch to copy its HEX value, ready to paste into design software or code. The whole process is intuitive and efficient — even with no background in color theory, you can get started easily.
Frequently Asked Questions (FAQ)
Is the Color Wheel free?
Yes, the Color Wheel is completely free, with no registration or login required — just open the page. All features, including the six color schemes, HSV/HSL adjustment and HEX copying, are free of charge, and you can use them unlimited times.
What is the difference between the color wheel, hue wheel and color circle?
The three are essentially the same — all refer to a color tool that arranges hues in a circle. The color wheel is the short name, the hue wheel emphasizes the hue attribute, and the color circle emphasizes its circular structure. This tool calls itself the Color Wheel and provides an intuitive wheel interaction.
How do I find complementary colors with the color wheel?
After choosing a main color on the wheel, switch to the complementary scheme, and the tool automatically marks the color 180° away from the main color on the wheel and generates a color scheme card. You can also simply observe the wheel — the color directly opposite is the complementary color.
Which color schemes does the Color Wheel support?
It supports six schemes: analogous, triadic, split-complementary, complementary, rectangular/tetradic and monochromatic, covering a full range of color matching needs from harmony to strong contrast.
Why does the color change after adjusting brightness?
Because HSV value and HSL lightness are important parameters that control how light or dark a color is. When adjusting, the tool recalculates the RGB values using the color model conversion algorithm, thereby changing the final display of the color. You can switch between system unified adjustment and manual individual adjustment modes.
Which design scenarios is the Color Wheel suited to?
It is suited to web and app design, graphic design, brand identity design, interior design, photo post-processing and color theory learning, helping you quickly determine primary, secondary and accent colors.