How many colors can I extract?

Between 2 and 16 dominant colors. The default is 6.

Can I extract colors from a URL?

Yes, paste a public image URL and the tool will fetch and analyze it. CORS restrictions may prevent some URLs from loading.

What export formats are available?

CSS custom properties, Sass variables, JSON, Adobe ASE swatches, and Figma design tokens.

Does it work with transparent PNG images?

Yes. Transparent pixels are excluded from the color analysis.

Completely free, no account required.

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🌐 Runs in Browser⏱ Est. 1–3 seconds

Extrator de Paleta de Cores

Extraia paletas de cores dominantes de qualquer imagem instantaneamente

Try It Now — Free

What is Extrator de Paleta de Cores?

Upload an image and extract its dominant color palette using k-means clustering. Get HEX, RGB, HSL, and CMYK codes. Export palettes to CSS, JSON, Adobe ASE, or Figma tokens.

Key Features

Extract 2–16 dominant colors using k-means clustering

Get HEX, RGB, HSL, and CMYK values for each color

Color proportion visualization

Export to CSS custom properties, JSON, Sass variables

Adobe ASE (swatch) file export

Figma design token JSON export

Accessibility check: WCAG contrast ratios between extracted colors

Drag-and-drop or URL input

How It Works

Upload Image

Drop an image or enter a public image URL. Supports JPEG, PNG, WebP, GIF.

Clustering

K-means runs on down-sampled pixel data to identify dominant color clusters.

Review Palette

See swatches with exact color codes. Adjust the number of colors (2–16).

Export

Copy codes or export the palette in your preferred format.

Who Is This For?

▸Designers extracting brand palettes from logo images
▸Developers creating color themes from reference images
▸Artists analyzing color schemes in reference artwork
▸Marketers ensuring brand color consistency

Why Use Extrator de Paleta de Cores?

Unlike cloud-based alternatives that upload your files to remote servers, Extrator de Paleta de Cores runs entirely in your browser. Your data stays private. No account, no subscription, no upload limits — just instant results. Built with cutting-edge web technologies including WebAssembly and WebGL for near-native performance.

Technical Details

Uses a web-worker-based k-means++ implementation operating on pixel arrays sampled from an off-screen canvas. The algorithm runs for a maximum of 100 iterations or until convergence. Color values are converted between spaces using standard formulas.