Random Color Generator

Generate beautiful random palettes with 5 color tones. Features color locking, HEX/RGB/HSL formats, color harmony suggestions, CSS export, and PNG download. Free online tool.

Last updated: 2026/01/19

Random Color Generator

Generated Palette

Color Harmony Suggestions

Complementary

Colors positioned 180 degrees apart on the color wheel

Analogous

Adjacent colors on the color wheel

Triadic

Three colors at 120-degree intervals on the color wheel

Split-Complementary

Base color with two colors adjacent to its complement

Generation History

0 / 20

Export CSS Code

Tip: Press the Spacebar to quickly generate a new palette. Lock your favorite colors with the button to keep them while regenerating others.

What is the Random Color Generator?

The Random Color Generator is an online tool that creates beautiful color palettes at the click of a button. Choose from five color tones—Pastel, Neon, Vivid, Earth Tone, or Monochrome—and the tool automatically generates five harmonious colors that match your selected mood.

When you’re struggling with color choices in your design work or need inspiration, this tool offers creative color combinations. Generated colors can be instantly copied in HEX, RGB, or HSL formats, exported as CSS code, or saved as images.

Perfect For These Scenarios

  • Website Design – Quickly explore various color schemes when deciding on colors for a new project
  • UI/UX Prototyping – Experiment with brand colors for apps and services to find the optimal combination
  • Graphic Design – Find trendy color combinations for posters, banners, and social media content
  • Interior Color Planning – Preview color combinations before decorating rooms or arranging furniture
  • Brand Identity Development – Create consistent color palettes for logos, business cards, and package design
  • Presentation Design – Apply sophisticated color themes to presentations and reports
  • Illustration – Get reference palettes when determining the overall color mood of your artwork

Key Features

  • 5 Color Tones – Choose from Pastel (soft), Neon (intense), Vivid (vibrant), Earth Tone (natural), or Monochrome (refined) to generate colors that match your desired mood.
  • 5-Color Palette Generation – Generate five harmonious colors at once for a complete, ready-to-use color scheme.
  • Color Lock Feature – Lock your favorite colors with the lock button and regenerate only the remaining colors, making it easy to build your ideal palette.
  • Multiple Color Formats – View and copy color codes in HEX, RGB, and HSL formats for use in any workflow.
  • Color Harmony Suggestions – Automatically suggests complementary, analogous, triadic, and split-complementary combinations based on the first color in your palette.
  • History Saving – Your last 20 generated palettes are automatically saved, allowing you to revisit previous color combinations anytime.
  • CSS Code Export – Export color codes in various formats including CSS variables, CSS classes, JavaScript arrays, and SCSS variables.
  • Image Download – Save generated palettes as PNG images for reference or sharing with team members.
  • Spacebar Shortcut – Press the spacebar to instantly generate a new palette for rapid exploration.

How to Use

  1. Select a Color Tone – Click a tone button: Random, Pastel, Neon, Vivid, Earth Tone, or Monochrome. Selecting “Random” will generate colors from various mixed tones.
  2. Generate a Palette – Click the “Generate New” button or press the spacebar to generate 5 colors. Keep generating until you find a palette you love.
  3. Lock/Unlock Colors – Click the lock icon on your favorite colors to keep them fixed during the next generation.
  4. Copy and Use Colors – Click the copy icon on each color to copy its HEX code. Use the format tabs at the bottom to copy in RGB or HSL format.
  5. Export and Save – Click the code icon to export CSS code, or the download icon to save the palette as an image.

Color Tone Details

Pastel

Pastel tones have low saturation and high brightness, creating soft and gentle colors. Light pink, sky blue, mint, and lavender are typical examples, conveying a feminine and warm feeling. They’re commonly used for baby products, weddings, spring promotions, and beauty brands. With low eye fatigue, they’re great for backgrounds and large areas.

Neon

Neon tones have very high saturation with fluorescent-like intensity. Hot pink, electric blue, and lime green are typical examples, conveying dynamic and youthful energy. They’re commonly used for clubs, gaming, sports, and 90s retro concepts. They stand out more against dark backgrounds and work effectively as accent colors.

Vivid

Vivid tones are close to pure hues, appearing bright and energetic. Primary colors like red, blue, and yellow are typical examples, conveying vitality and enthusiasm. They’re commonly used for kids’ brands, food products, sports, and entertainment. With high visibility, they’re effective for CTA buttons and highlighting important elements.

Earth Tone

Earth tones include warm colors found in nature like brown, beige, olive, and terracotta. They evoke soil, wood, and stone, conveying a natural and stable impression. They’re commonly used for cafes, furniture, eco-friendly brands, and outdoor products. They combine easily with other colors and have a timeless, classic appeal.

Monochrome

Monochrome tones consist of achromatic colors: black, gray, and white. Without color, they create a sophisticated and modern impression, perfect for minimalist design. They’re commonly used for luxury brands, tech companies, fashion, and architecture. Adding other chromatic colors as accents creates even more effective designs.

Understanding Color Harmony

Complementary Harmony

Complementary colors are two colors positioned directly opposite each other on the color wheel. Red and green, blue and orange, and yellow and purple are typical complementary pairs. They create strong contrast that catches the eye, but using both in equal proportions can cause eye fatigue. It’s best to use one as the dominant color and the other as an accent.

Analogous Harmony

Analogous colors are adjacent to each other on the color wheel. Blue-teal-green and red-orange-yellow are typical examples. They create a natural and comfortable feel without color conflicts, making for stable designs. However, they can become monotonous, so adding variations in brightness or saturation is recommended.

Triadic Harmony

Triadic harmony uses three colors forming an equilateral triangle on the color wheel. Red-yellow-blue and orange-green-purple are typical examples. This creates a balanced yet diverse impression. Choose one color as the dominant hue and use the other two as supporting colors for harmonious designs.

Split-Complementary Harmony

Split-complementary uses a base color with the two colors adjacent to its complement. It offers softer contrast than complementary while maintaining visual interest. This color scheme is beginner-friendly with a low failure rate.

Pastel

Soft and warm impression. Perfect for weddings, beauty products, and baby items.

Neon

Intense and dynamic impression. Perfect for clubs, gaming, and sports.

Vivid

Bright and vibrant impression. Perfect for kids’ products, food, and entertainment.

Earth Tone

Natural and stable impression. Perfect for cafes, furniture, and eco brands.

Monochrome

Sophisticated and modern impression. Perfect for luxury, tech, and minimal design.

Frequently Asked Questions

What’s the difference between the color tones?

Each tone has different ranges of saturation (color intensity) and brightness. Pastel has low saturation and high brightness for a soft look, while Neon has high saturation for intensity. Vivid is close to pure hues, Earth Tone captures natural colors, and Monochrome uses achromatic shades.

How do I use the color lock feature?

Click the lock icon on your favorite color to lock it. Locked colors won’t change when you press the “Generate New” button. To unlock, simply click the lock icon again.

How can I use the generated colors?

Click the copy button on each color to copy the HEX code to your clipboard. You can also copy in RGB or HSL format using the format tabs at the bottom. For CSS code, click the export button to get CSS variables, classes, SCSS, and more.

How do the color harmony suggestions work?

Color harmony suggestions are based on color wheel theory. Using the first color in your palette as a reference, the tool automatically calculates and displays complementary (180 degrees opposite), analogous (adjacent colors), triadic (120-degree intervals), and split-complementary (colors adjacent to the complement) combinations.

Where is the generation history saved?

Generation history is saved in your browser’s local storage. Up to 20 palettes are stored, and you can view previous history when revisiting with the same browser. Note that clearing your browser data will also delete the history.

What format is the palette image saved in?

Clicking the download button saves the palette as a PNG image. It’s saved at high resolution (2x scale), so it remains crisp for print materials and presentations. The filename automatically includes the save date.

How do I generate a new palette with the spacebar?

When no input field is focused on the page, pressing the spacebar instantly generates a new palette. This is useful when you want to quickly explore multiple palettes in succession.

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