Free Color Wheel — Generate Color Palettes Online

A color wheel helps you choose a base hue and understand how colors relate to each other. In practice, it makes it easier to combine colors for websites, apps, branding, and interface systems without guessing.

Start with your main brand or accent color, then adjust luminance to find the right tone. After that, compare the generated palette groups and keep the colors that work for primary actions, backgrounds, surfaces, borders, and supporting UI states.

The tool generates complementary, monochromatic, analogous, triadic, tetradic, and shadow palettes from your current Main Color. Each group gives you a different way to combine colors depending on whether you want contrast, harmony, variation, or darker supporting tones.

Analogous colors sit next to each other on the color wheel. They usually feel smooth and cohesive, which makes them useful for UI sections, illustrations, dashboards, and brand systems that need harmony instead of strong contrast.

Complementary palettes use opposite colors for strong contrast. Triadic palettes spread three colors evenly around the wheel for a balanced but vibrant look. Tetradic palettes use four colors, which gives more variety but usually needs stricter control so the interface does not feel noisy.

A monochromatic palette keeps the same base hue and changes only the lightness. This is useful when you want a clean visual hierarchy with fewer color shifts, such as cards, buttons, hover states, charts, or light and dark surfaces built from one core brand color.

The Shadows palette creates darker variations of the same base hue. You can use those tones for depth, overlays, pressed states, subtle CSS shadows, and stronger supporting accents that still stay visually tied to the original color.

Pick your main color, then reduce or rebalance luminance until the brighter accents still stand out against dark surfaces. In most dark mode systems, you keep saturation under control, reserve the strongest hues for focus areas, and test text and background pairs before shipping.

This tool helps you choose and organize colors, but it does not calculate WCAG contrast ratios automatically. After selecting text and background colors here, test those pairs in a dedicated contrast checker to confirm they meet your required accessibility level.

The 60-30-10 rule is a simple way to distribute color in a layout: about 60% for the dominant color, 30% for a secondary color, and 10% for an accent. It is not a hard rule, but it is useful when a page feels unbalanced and you need a practical way to decide where each color should appear.

Yes. Open the swatch actions and choose Set as Main Color to instantly rebuild every generated palette around that selected tone.

Yes. You can copy a single swatch HEX value, copy one entire palette group, or copy all generated palettes at once. That makes it faster to move colors into design files, CSS variables, brand guidelines, or documentation.

Yes. Use Copy Shared Link to create a URL that opens the generated palettes on the shared colors page, which is useful when you need to send a palette to a client, teammate, or developer.

Yes. The Download PDF action exports the generated palette groups into a simple file you can keep for handoff, review, or visual reference.

If you want a fast online color wheel and palette generator focused on choosing a base color, testing common harmony models, and exporting results without login friction, it is a practical alternative. The right choice still depends on whether you need a lightweight workflow or a larger design platform.