Chromatic Lens: Online Color Palette Extraction

Extract professional color palettes from any image for free. Identify dominant colors in your photos using mathematical algorithms.

Analyze Colors

Drag an image to extract its chromatic DNA.

Change image
Number of colors

Extracted Palette

Extracting palette...

Utilities Studio

Want this utility on your website?

Customize colors and dark mode for WordPress, Notion or your own site.

Frequently Asked Questions

How does color extraction work?

We use the 'Median Cut' algorithm, which groups image pixels according to their proximity in RGB color space to find the most representative tones.

Can I copy colors to my design editor?

Yes, by clicking on each color, the HEX code will be automatically copied to your clipboard, ready to paste into Photoshop, Figma, or CSS.

What types of images can I analyze?

Any JPG, PNG, or WebP file. Processing is local, so large images will be analyzed quickly without consuming network data.

Intelligent Color Palette Extraction

Professional Median Cut algorithm for color analysis
Extract 3-12 dominant colors from any image
HEX codes clonable directly to the clipboard
100% local processing - ideal for creatives

# Color Palette Extraction: Science and Design

Have you ever wondered why a movie photograph feels so harmonious? It's not a coincidence; it's color theory in action. Chromatic Lens allows you to extract that harmony directly from the pixel, transforming it into HEX codes usable in your design projects.
Instant Color Analysis
100% Local Privacy
RGB Precise Color Space

# The Median Cut Algorithm Explained

Intelligent palette extraction is not a simple random sampling of pixels. It uses the Median Cut algorithm, a recursive partitioning technique that ensures faithful representation:
  • Recursive Division: The RGB "color cube" of the image is recursively divided into smaller boxes.
  • Volume Balance: Each partition seeks to group pixels from the same color space with similar volumes.
  • Weighted Average: The resulting color of each box is the average of all the pixels it contains.
  • Faithful Representation: The dominant colors reflect the real visual atmosphere of the image, not a simple sample.

Creative Workflow

Ideal for web developers, UX/UI designers, digital artists, and creatives looking to instantly capture the visual essence of a photograph, film, or visual reference to apply in their interfaces, illustrations, or brand palettes.

# Use Cases in Digital Design

UX/UI Designers

Extract palettes from hero images to create cohesive interfaces

  • Harmonious background colors
  • Buttons and secondary elements
  • Automatically calculated contrast

Web Developers

Create CSS stylesheets directly from visual references

  • Copy HEX directly to CSS
  • Color variables in SCSS/CSS
  • Cohesive themes without prior design

Digital Artists and Illustrators

Capture chromatic references from films, nature, or art

  • Reference palettes from masterworks
  • Cinematic color studies
  • Immediate visual inspiration

Branding Specialists

Develop visual identities based on guide photographs

  • Extract brand colors from images
  • Create professional chromatic guides
  • Ensure visual consistency

# Applied Color Theory

Color Concept Definition Practical Application
Chromatic HarmonyColor combination that is visually balancedCohesive visual identity in UI
ContrastDifference in brightness between colorsReadability and visual hierarchy
SaturationColor intensity of a toneProfessionalism (low) vs Energy (high)
Color TemperatureWarm colors (reds) vs cool colors (blues)Emotional psychology of design
Monochromatic PaletteVariations of a single toneElegance and minimalism
Advantages
  • Mathematical precision in extraction - not an approximate visual selection
  • Instant copy to clipboard - perfect integration with workflow
  • Total privacy - 100% local analysis without data submission
  • Compatible with any digital image format
Disadvantages
  • Hardly visible colors may be included if they have many pixels
  • Needs a modern browser compatible with Canvas API
  • No history of previous analyses saved
  • Final colors depend on image compression and quality

Realistic Color Representation

Advanced Algorithm
Unlike tools that simply sample random pixels, our system uses the Median Cut algorithm that weights the entire pixel count of each tone, ensuring the resulting palette faithfully reflects the visual atmosphere and color psychology of the original image.
Median Cut
Color quantization algorithm that recursively divides RGB space into boxes, ensuring uniform distribution. Historically used in GIF and indexed color technology.
RGB Color Space
Color model based on red, green, and blue. Each color is represented as a combination of these three values (0-255). Standard on digital screens and web.
HEX Code
6-digit hexadecimal notation (#RRGGBB) representing color on web: #FF0000 (red), #00FF00 (green), #0000FF (blue). Universal in CSS, Figma, and Adobe.
Color Saturation
Intensity or purity of color. High saturation = vivid color; low saturation = grayish color. Affects the emotional perception of the design.
Chromatic Harmony
Selection and combination of colors result in a visually pleasing result. It can be monochromatic, complementary, analogous, or triadic.
Professional Chromatic Analysis
Chromatic Lens transforms manual visual analysis into algorithmic precision. It doesn't just extract colors: it captures the emotional and visual essence of any image, putting it directly on your clipboard as ready-to-use HEX codes. Total privacy, no limits on analysis volume.

# Design from Visual Inspiration

The best color palette is the one that captures the visual intent of your reference. Chromatic Lens automates what used to be a manual process: observe, analyze, note. Now, simply drag an image and get professional HEX codes in seconds.

Bibliographic References