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How to Extract Color Palettes from Websites

A complete guide to extracting, organizing, and using color palettes from any website.

Whether you're getting inspiration from a competitor, building a style guide, or recreating a design, knowing how to extract color palettes is an essential skill. This guide covers multiple methods from simple DevTools to specialized browser extensions.

1. Why Extract Color Palettes?

Extracting colors from existing websites is useful in many scenarios:

Design Inspiration

Study how successful sites use color to create mood and hierarchy.

Client Work

Match an existing brand when the client doesn't have a style guide.

Competitive Analysis

Understand color trends in your industry.

Migration Projects

Extract colors from a legacy site when rebuilding from scratch.

2. Method 1: Using Chrome DevTools

The built-in browser DevTools can extract colors, but it's manual and time-consuming.

Step 1: Open DevTools

Right-click any element and select "Inspect" or press F12.

Step 2: Find Colors in Styles Panel

Look for color values in the Styles panel. Click the colored square to open the color picker.

.element {
  color: #1f2937;           /* Click the square to copy */
  background: rgb(59, 130, 246);
  border-color: hsl(220, 90%, 56%);
}

Step 3: Use the Computed Tab

The Computed tab shows final resolved colors after CSS cascade.

Limitations of DevTools:

  • • Must inspect elements one by one
  • • No automatic palette extraction
  • • Easy to miss colors in hover/focus states
  • • Time-consuming for large sites

3. Method 2: Browser Extensions

Several browser extensions can extract colors automatically:

Site Palette

Generates a color palette from any website. Good for quick extraction but limited customization.

ColorZilla

Classic color picker with page analyzer feature. Can find all colors used on a page.

Color by Fardos

Extracts colors from images on the page. Good for design-heavy sites.

4. Method 3: Frontend Hero Color Palette Explorer

Frontend Hero includes a dedicated Color Palette Explorer that extracts all colors from any website in one click:

  • Extracts all colors used on the page instantly
  • Groups colors by type (backgrounds, text, borders, etc.)
  • Copy in HEX, RGB, HSL, or Tailwind class format
  • Shows which elements use each color
  • Export entire palette as CSS variables
Get Frontend Hero

5. Organizing Extracted Colors

Once you've extracted colors, organize them by function, not just appearance:

Recommended Categories

/* Primary & Brand */
--color-primary: #3b82f6;
--color-primary-hover: #2563eb;

/* Backgrounds */
--color-bg: #ffffff;
--color-bg-secondary: #f9fafb;

/* Text */
--color-text: #1f2937;
--color-text-muted: #6b7280;

/* Borders & Dividers */
--color-border: #e5e7eb;

/* Feedback States */
--color-success: #22c55e;
--color-warning: #f59e0b;
--color-error: #ef4444;

Tips for Organization:

  • • Name colors by function, not appearance (use "primary" not "blue")
  • • Include hover/active variants for interactive colors
  • • Document which colors are used together
  • • Note contrast ratios for text/background pairs

6. Converting to Design Tokens

Convert extracted colors into design tokens for use across your project:

CSS Custom Properties

:root {
  --color-primary: #3b82f6;
  --color-text: #1f2937;
}

.button {
  background: var(--color-primary);
  color: white;
}

Tailwind CSS Config

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        primary: '#3b82f6',
        text: '#1f2937',
      }
    }
  }
}

JSON Tokens (for Design Systems)

{
  "color": {
    "primary": { "value": "#3b82f6" },
    "text": { "value": "#1f2937" }
  }
}

7. Accessibility Considerations

When using extracted colors, always verify accessibility:

WCAG Contrast Requirements

LevelNormal TextLarge Text
AA (Minimum)4.5:13:1
AAA (Enhanced)7:14.5:1

Accessibility Checklist:

  • • Test all text/background color combinations
  • • Check colors in light and dark modes
  • • Don't rely on color alone to convey information
  • • Test with color blindness simulators
  • • Verify focus states are visible

Summary

Extracting color palettes from websites is straightforward with the right tools. While DevTools works for quick checks, browser extensions like Frontend Hero's Color Palette Explorer save significant time on larger projects.

Remember to organize colors by function, convert them to design tokens for consistency, and always verify accessibility before using extracted colors in production.