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Color Toolkit

The complete Color Toolkit for designers and developers. Pick colors from an interactive color wheel, generate harmonious palettes with 10 harmony types, extract colors from images, and check WCAG 2.1 contrast ratios for AA and AAA compliance. 100% free, browser-based, private, no registration required.

Color Toolkit Workspace

No colors in palette

Try regenerating or changing the harmony type

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Tips, guides & FAQs

10 Harmony TypesDrag & DropLock ColorsExport

What Is a Palette Generator?

Create harmonious color palettes using color theory rules like monochromatic, analogous, complementary, split‑complementary, triadic, tetradic, square, shades, tints, and tones. Instantly generate, reorder, lock, and export palettes in multiple formats (CSS, SCSS, JSON, Tailwind, PNG, SVG). Perfect for designers, developers, and brand managers.

For more advanced tasks, you can also try our Color Picker, Image Color Extractor.

10 Harmony Types

Mono, Analogous, Complementary, Triadic, and more

Drag & Drop

Reorder colors intuitively – mobile and desktop supported

Lock Colors

Lock specific colors to keep them while regenerating

Export

Download as CSS, SCSS, JSON, Tailwind, PNG, or SVG

How to Use

Follow these simple steps to get the most out of this tool.

1

Choose a Harmony

Pick from 10 different color theory rules

2

Generate & Tweak

Adjust the color count, lock colors, or drag to reorder

3

Export

Download your palette in your preferred format

Why Use This Tool?

Our tool is free, private, and runs entirely in your browser – no sign‑ups.

Instant Generation

Generate a new palette instantly with one click

Lock & Protect

Lock important colors so they stay during regeneration

Drag to Reorder

Rearrange colors exactly how you want them

Multiple Exports

Export to CSS, SCSS, JSON, Tailwind, PNG, SVG

Is This Tool Safe?

100% SECUREAll processing is done locally in your browser. Your data never leaves your device.

Your data never leaves your device
No data transmitted over internet
No logs or data storage
Works offline after first load

Common Use Cases

From brand identity to data visualization – the palette generator helps designers and developers create cohesive color schemes for any project.

🎨 Brand Guidelines🖌️ UI Design Systems🛍️ Social Media Kits📊 Dashboards & Charts🖨️ Print & Packaging🌗 Dark/Light Themes📱 App Color Schemes📈 Infographics & Reports

💡Tips & Best Practices

  • ✓Lock your base color first, then regenerate to explore variations
  • ✓Use the “Surprise Me” button to get a random harmony and fresh palette
  • ✓Drag colors to reorder them – great for gradient or sequence logic
  • ✓Export as Tailwind config to use the palette directly in your project

Frequently Asked Questions

You can choose between 3 and 8 colors.
Yes – each color has its own lock button. Locked colors stay unchanged when you regenerate.
CSS variables, SCSS variables, JSON, Tailwind config (JavaScript), PNG image, SVG image.
Each harmony type follows a different color theory rule – monochromatic uses one hue with varying lightness, analogous uses adjacent colors on the wheel, complementary uses opposite colors, triadic uses three evenly spaced colors, and tetradic uses two complementary pairs.