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Free tool

Color Palette Generator

Enter a base color to generate harmonious palettes using color theory. Click any swatch to copy its hex value.

Complementary

Opposite hues on the color wheel — high contrast

#E9590C
#0C9BE9

Analogous

Adjacent hues — harmonious and serene

#E90C2D
#E9590C
#E9C80C

Triadic

Three evenly-spaced hues — vibrant and balanced

#E9590C
#0CE959
#590CE9

Split-Complementary

Base + two hues flanking the complement

#E9590C
#0CE9C8
#0C2DE9

Monochromatic

Same hue, varying lightness — clean and sophisticated

#572205
#A03D08
#E9590C
#F6874C
#F9B894

How to Use

  1. Enter a hex color code in the input field or use the color picker.
  2. Five palette types are generated automatically: complementary, analogous, triadic, split-complementary, and monochromatic.
  3. Each palette displays color swatches with their hex values.
  4. Click the copy button on any swatch to copy the hex value to your clipboard.

Features

  • Five palette types based on color theory principles
  • Visual swatches with hex values for each color
  • One-click copy for any color in any palette
  • Instant palette generation as you change the base color
  • Works entirely in your browser - no data sent to servers
  • Mobile-friendly responsive interface

Why Use a Color Palette Generator

Building a cohesive color palette from scratch is one of the trickiest parts of any design project. Picking colors that look good individually is easy, but making them work together harmoniously requires an understanding of color theory. This generator does the heavy lifting for you by applying proven color relationships, such as complementary, analogous, triadic, split-complementary, and monochromatic schemes, to any base color you choose.

Web designers and brand creators benefit enormously from automated palette generation. Starting with a primary brand color, you can instantly explore which accent and secondary colors will pair well with it. An analogous palette gives you a subtle, cohesive look. A complementary palette provides strong contrast for call-to-action buttons. A triadic scheme offers a vibrant, balanced feel that works well for illustrations and marketing materials. Instead of experimenting for hours, you can evaluate all five options in seconds.

Interior designers, illustrators, and social media content creators also find palette generators invaluable. Choosing a wall paint color and wondering what furniture or accent colors would complement it becomes a simple exercise. Digital artists can establish a consistent mood board for a project. Because each swatch displays its hex value and can be copied with a single click, moving from inspiration to implementation is seamless.

Frequently Asked Questions

What is the difference between complementary and split-complementary palettes?

A complementary palette uses two colors that sit directly opposite each other on the color wheel, creating maximum contrast. A split-complementary palette starts with your base color and then uses the two colors adjacent to its complement. This gives you strong visual contrast while being slightly less intense and easier to balance in a design.

Which palette type should I use for a website?

It depends on the feel you want. Monochromatic palettes create a clean, minimal look and are great for corporate or portfolio sites. Analogous palettes feel warm and harmonious, perfect for lifestyle or wellness brands. Complementary palettes draw attention and work well when you need high-contrast elements like buttons. Try generating all five types and see which feels right for your project.

How many colors are in each palette?

Each palette type generates a set of harmonious colors based on color theory relationships. Complementary gives you two colors, triadic gives three, and the others typically produce three to five swatches. All palettes are derived mathematically from your chosen base color using hue, saturation, and lightness adjustments.

Can I use these palettes for print design?

The palettes are generated in HEX format, which is an RGB color model. For print work that requires CMYK values, you can use the hex values as a starting point and convert them to CMYK using a color converter tool. Keep in mind that some vibrant screen colors may not reproduce exactly in print due to the differences between RGB and CMYK color gamuts.