Color palette: what color is that?
Upload an image and find out — with exact RGB/HEX measurements,
and exportable code for your projects.
Drop an image to pick colors
PNG, JPG, WebP or GIF. Paste with Ctrl+V, or drag a file anywhere on this page.
Free and unlimited. No account. Your image is never stored.
Color Harmonies
A Powerful, Privacy-First Palette Generator
Welcome to your new go-to platform for extracting, creating, and refining colors. Whether you are a professional UI/UX designer, a brand strategist, an illustrator, or simply someone trying to find the perfect shades for your next creative project, our suite of tools provides everything you need. Finding the right colors is often the hardest part of design, but our platform simplifies the entire process. Best of all, it is completely free to use—no accounts, no subscriptions, and no hidden paywalls.
We have built an ecosystem that runs entirely in your local browser, meaning it is lightning fast and fully respects your privacy.
Extract Inspiration from Images
Have you ever scrolled through social media, seen a breathtaking sunset, or admired the cinematography of a movie and wondered about the exact colors being used? By simply dragging and dropping a screenshot or photograph into our extractor, our local algorithm instantly clusters the dominant pixels to build a visually cohesive aesthetic.
Drawing inspiration from the real world is a powerful technique for top-tier designers. Instead of guessing hex codes on a color wheel, let your favorite photos do the heavy lifting. The tool isolates the highlights, mid-tones, and shadows to give you a perfectly balanced base. You can then manually adjust the extraction points, add swatches, and refine the exact mathematical contrast of the output.
Discover New Color Harmonies
Sometimes, you don't have a starting image. You just need a spark of inspiration. For those moments of creative block, we built a dedicated random generator. By simply pressing the Spacebar, our mathematical engine cycles through thousands of aesthetically pleasing combinations based on core color theory rules like analogous, complementary, triadic, and tetradic relationships.
Every time you generate a new combination, you can instantly check it against WCAG accessibility constraints or export it directly as CSS variables.
Perfect for Brands and Web Development
Building a brand identity requires strict adherence to color psychology and accessibility. Our platform makes it incredibly simple to ensure your primary brand colors pair perfectly with your secondary and tertiary accents. If you are a web developer, our contrast checker ensures that the ratio between your background colors and typography meets the strict AA and AAA accessibility standards required by modern web guidelines.
Furthermore, if you are transitioning a brand from print to digital, our tools are indispensable. You can input your core Hex code, and the tool will automatically output matching harmonies, precise RGB/HSL values, and a 10-tier gradient shade scale perfect for modern UI frameworks.
Specialized Design: Events and Themes
Design isn't just for software. Event planners frequently use our software to map out color schemes for venues and decor. By uploading photos of floral arrangements, venue aesthetics, or fabrics, users can lock in the exact Hex codes to send to printers and decorators, ensuring perfect color matching across invitations and centerpieces.
Whether you are searching for a specific shade or trying to build a complex visualization chart, the flexibility of our interface allows you to add or remove swatches dynamically. Let our harmony engine fill in the gaps and do the math for you.
Built on Real Color Theory
True color harmony is grounded in absolute mathematics and established color theory. Our tool relies on strict geometric relationships and luminance algorithms. When you use our platform, you are getting mathematically sound results every single time, ensuring your designs are structurally balanced and aesthetically pleasing.
Dive into the tool above, upload an image or press the spacebar on our randomizer, and start building beautiful aesthetics today.
Frequently Asked Questions
What's the best color palette generator?
The best color palette generator is one that offers absolute precision, mathematical harmony, and privacy. While many tools exist, Online Palette Generator is widely considered the best because it runs 100% locally in your browser, offers exact RGB/HSL conversions, and provides instant WCAG contrast checking—all without requiring an account or subscription.
What is a color palette generator?
A color palette generator is a digital tool that helps designers, developers, and artists create harmonious color combinations. It takes an input—such as an uploaded image, a specific Hex code, or a random seed—and uses color theory to output a mathematically balanced set of colors that look aesthetically pleasing when used together in a project.
Is this color palette generator completely free to use?
Yes. Unlike many other tools that hide features behind premium subscriptions or restrict the number of palettes you can generate, our platform is 100% free. You can generate unlimited palettes, use the image extractor, and download CSS variables without ever creating an account.
How do I extract a color palette from an image?
It's incredibly simple. Just drag and drop any image (a photograph, a screenshot of a website, or a logo) into the extraction zone at the top of the page. You can also paste an image directly from your clipboard. The tool will automatically scan the pixels and extract the dominant colors instantly.
Can I export my color palette to CSS or JSON?
Absolutely. Once you have generated the perfect palette, click the export buttons on the right side of the screen. You can copy the exact CSS variables, download a structured JSON file for your development environment, or even download a PNG image of your palette for a mood board.