Coolors Online Color Palette Generator
Coolors is a free online color palette generator that helps designers create, explore, and save beautiful color schemes in seconds, directly in the browser.
By pressing a single key, you can cycle through endless color combinations and lock the shades you love until you build the perfect palette for any project.
What is Coolors?
Coolors is a free online color palette generator built to help designers, developers, and creatives find the right combination of colors quickly. Instead of manually picking shades one at a time, you generate complete, balanced palettes in a single tap and refine them until they feel exactly right. It runs entirely in your web browser, so there is nothing to install before you start.
The core idea behind Coolors is speed. Choosing colors is one of the most time-consuming parts of any design, and Coolors removes the friction by letting you flip through countless harmonious combinations almost instantly. It has become one of the most popular color tools on the web precisely because it turns a slow, fiddly task into something fast and even fun, while still giving you precise control over every shade.
Key Features of Coolors
Instant Palette Generation
Press the spacebar to generate fresh, harmonious color schemes instantly and keep cycling until you find a combination you love.
Lock & Adjust Colors
Lock the shades you want to keep, then regenerate the rest, and fine-tune hue, saturation, and brightness on any individual color.
Extract from Images
Upload a photo and Coolors pulls a palette from its dominant colors, perfect for matching a brand image or mood board.
Explore Trending Palettes
Browse thousands of community-made palettes for inspiration, then copy or remix any scheme into your own project.
Export in Many Formats
Export palettes as HEX, RGB, HSL, CMYK, PNG, PDF, SVG, or code snippets ready to drop straight into your design or stylesheet.
Save & Share Palettes
Save palettes to your account and share them with a simple link so teammates and clients can review your color choices.
How to Use Coolors
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1
Open Coolors
Launch the Coolors generator in your web browser. No installation or sign-up is needed to start creating palettes right away.
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2
Generate a palette
Press the spacebar to instantly produce a balanced color scheme, and keep tapping to cycle through endless combinations until something catches your eye.
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3
Lock your favorites
Click the lock icon on any color you want to keep, then regenerate the rest so the new shades work around your locked colors.
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4
Fine-tune each color
Adjust hue, saturation, and brightness on individual swatches, or enter exact HEX values to perfect your palette down to the detail.
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5
Export and save
Copy HEX, RGB, HSL, or CMYK values, download the palette as an image or document, and save it to your account or share it via link.
How Coolors Works and Its Main Features
Coolors centers everything around a simple, fast workflow. When you open the generator, you see a row of color swatches that you can reshuffle, lock, edit, and export with minimal effort.
- Spacebar generation: Tap the spacebar to instantly produce a new set of colors that work well together, and keep tapping to explore endless options.
- Color locking: Click the lock icon on any swatch to keep a color fixed while the others regenerate around it, so you can build a palette one color at a time.
- Per-color editing: Adjust the hue, saturation, and brightness of any swatch, or type in an exact HEX value to dial in a specific shade.
- Add or remove colors: Expand a palette with more swatches or trim it down to keep your scheme focused.
- Image extraction: Upload a photo and Coolors detects its key colors to build a palette inspired by that image.
- Shades and contrast tools: View tints and shades of each color and check contrast to keep your designs readable and accessible.
- Export and code: Download palettes as images or documents, or copy HEX, RGB, HSL, and CMYK values and code snippets for your stylesheet.
Everything happens live in the browser, and you can save your favorite palettes to revisit or share them with a single link.
What Can You Do with Coolors?
Coolors is flexible enough to support almost any project where color matters, from quick experiments to full brand systems. It is especially handy for designers, developers, marketers, students, and hobbyists who want professional-looking color choices without guesswork.
- Brand and logo colors: Build a cohesive set of brand colors and reuse them consistently across logos, packaging, and marketing.
- Website and app design: Pick UI palettes for backgrounds, buttons, and accents, then export ready-to-use HEX and code values.
- Illustrations and graphics: Choose harmonious colors for posters, social media posts, and digital artwork.
- Interior and product mood boards: Sample colors from a reference photo to plan rooms, products, or styling.
- Presentations and documents: Create tasteful color schemes that keep slides and reports looking polished.
- Learning color theory: Experiment with combinations and shades to better understand how colors relate and contrast.
Coolors Pros and Cons
Coolors is widely loved for its speed and simplicity, but it helps to know both its strengths and its limits when deciding how to use it.
Pros:
- Extremely fast palette generation with a single keystroke.
- Free to use in the browser with no installation required.
- Intuitive interface that beginners can pick up in seconds.
- Powerful exports including HEX, RGB, HSL, CMYK, images, and code.
- Image-based extraction and a large library of community palettes for inspiration.
Cons:
- Some advanced features and unlimited saved palettes are reserved for a paid plan.
- It focuses on color only, so it is not a full design or layout tool.
- The online generator needs an internet connection to work.
Conclusion
Coolors is one of the quickest and most enjoyable ways to find great color combinations for any creative project. By turning color selection into a fast, interactive process, it removes a common bottleneck and lets you focus on the rest of your design with confidence.
Whether you are building a brand palette, styling a website, or simply exploring color ideas, Coolors gives you the speed, control, and export options you need without any cost to get started. For designers who want beautiful, usable color schemes in seconds, the Coolors online palette generator is an easy tool to recommend.
Coolors FAQs
Yes. Coolors is free to use in your browser for generating, editing, and exporting color palettes. Some advanced features and unlimited saved palettes are part of an optional paid plan.
No. Coolors runs entirely online in your web browser, so there is nothing to download or install. You can start creating palettes immediately.
Open the generator and press the spacebar to instantly create a harmonious palette. Lock the colors you like, regenerate the rest, and fine-tune each shade until the scheme is just right.
Yes. You can upload a photo and Coolors will extract its dominant colors to build a palette inspired by that image, which is great for matching a brand or mood board.
Coolors lets you export palettes as HEX, RGB, HSL, and CMYK values, as well as PNG, PDF, and SVG files and code snippets you can paste directly into your project.
Coolors is ideal for designers, developers, marketers, students, and hobbyists who want fast, professional color schemes for websites, branding, illustrations, presentations, and more.