This tool runs in your browser, and inputs stay on your device until you choose to copy or download the result.

Extract a Palette

Source image Number of colors

Workflow Notes

Best for

Creating draft brand palettes from hero images, photos, campaign graphics, and mood boards.
Building starter color systems for landing pages, dashboards, and component libraries before refining with semantic naming.
Creating consistent visual themes for slide decks or prototypes that need fast iteration on palette direction.
Preparing export formats for teammates by sharing CSS variables and JSON along with original file references.

Check before using it

Confirm the image is the exact version you want to standardize, including lighting, saturation, and background context.
Avoid highly filtered or heavily compressed source files when possible, because they can over-amplify or flatten real color boundaries.
Pick the number of colors based on use case, for example fewer colors for strict brand identity and more colors for image-driven exploration.
If a transparent PNG is used, remember soft edges and alpha blending can weaken edge colors, so test both transparent and flattened versions.

Review the output

Scan the output for near-duplicate shades and confirm you have distinct functional roles before using names like primary, surface, or muted.
Validate that the chosen palette still reads well against dark and light contexts by opening your target layout and checking text and panel pairings manually.
Check whether neutrals are underrepresented. If the palette misses stable grays, add one more color or rerun after adjusting source contrast.
Verify ordering and count against expectations, especially when using the result in a style token set where missing or extra variables can break downstream style maps.

Limits to keep in mind

Extraction is local and fast, but it is approximate; the underlying color grouping is tuned for speed, not museum-grade color science.
Single color choices are sensitive to source quality and the sampled frame, so heavily detailed images may produce mixed results across runs.
Transparent or low-alpha regions are filtered for stability, which can underweight fine highlights, soft glows, and subtle overlays.
The output is a starting point only and is not a substitute for contrast checks, semantic contrast role mapping, or accessibility validation.

Handoff

Use the Contrast Checker to validate text and background legibility before shipping interface components.
Use the Color Accessibility Auditor if the palette will be applied across diverse UI states, cards, and alert styles.
Pass final tokens to Brand Kit Generator or CSS Gradient Generator when you need coherent extensions into full design-system assets.
Store the source image and exported palette together so future revisions can reproduce context without retracing ad hoc manual edits.

How to Use

Pick a source image that matches the target mood, then choose the palette size from the Number of colors control so output stays either focused or broad.
Upload the image with the Source image control and click Extract Palette to run local analysis in the browser. The tool downsamples to a working size for faster processing, so
Review the rendered swatches and labels in order, then decide whether the sequence reflects real usage intent such as background, accent, text, and neutral roles.
Choose an export path. Use Copy HEX for quick manual pasting, Copy CSS Variables for styling workflows, or Download JSON when you need machine-readable handoff data.
Before finalizing, run a quick second pass by re-extracting from the same image in a different crop if lighting, compression, or color cast feels off.

FAQ

Is Color Palette Extractor free?

Yes. It runs in the browser and does not require an account.

What does it do?

Extract dominant colors from any image in your browser and copy or download HEX, CSS variables, or JSON for design handoff.

What should I use next?

Usually Contrast Checker is the next step when you want to validate whether a specific text color and background color are readable together by calculating WCAG contrast values for normal and large text directly in the browser before you.

Do I need to create an account to use this tool?

No. It is a free browser tool with no account requirement for extraction, copying, or JSON download.

Is my image uploaded to a server?

No. The processing happens in your browser. Your image is not posted to an external API in the extraction workflow.

Why do the colors look different than in my design software?

The tool samples from a downscaled representation and groups colors for quick extraction, so subtle tones can shift. Use an image with clean lighting or rerun from a tighter crop.

Which output should I use for implementation?

Use HEX for quick manual copy, CSS Variables for direct stylesheet integration, and JSON for passing to scripts or token pipelines.

Related Tools

Related Guides

Next useful step

Continue the Workflow

When this step is finished, move to the tool that handles the next production risk.

Free Contrast CheckerValidate whether a specific text color and background color are readable together by calculating WCAG contrast values for normal and large text directly in the browser before you Free Color Accessibility AuditorAudit a palette of hex colors to flag risky foreground and background pairings using WCAG contrast logic, then use the result to lock in accessible interface roles before design Free Brand Kit GeneratorCreate a browser-based starter brand kit from a brand name, industry label, primary color, and mood so you can quickly move from rough direction to working style references

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