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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

Color Picker

Select any color
100%

Preview

Copy Center

Color Values

HEX
RGB
RGBA
HSL
HSV
CMYK

Developer Snippets

CSS Var--color: #3b82f6;
TW bgbg-[#3b82f6]
TW texttext-[#3b82f6]

Popular Colors

Luminance0.2355
Brightness122 / 255
TemperatureCool
Named ColorElectric Blue
Web‑Safe#3399ff

Discover More

Tips, guides & FAQs

Live PreviewCopy CenterPopular ColorsPrivacy First

What Is a Color Picker?

A color picker lets you select, preview, and copy colors in real time. Use the interactive color wheel, hue slider, and opacity control to find the perfect shade. Instantly copy HEX, RGB, HSL, CMYK, and more. Perfect for designers, developers, and anyone working with color. 100% free, browser‑based, and private.

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

Live Preview

See your color instantly on the wheel and in the preview box as you adjust hue, saturation, and brightness.

Copy Center

Copy HEX, RGB, RGBA, HSL, HSV, CMYK, CSS variables, and Tailwind classes with one click.

Popular Colors

Quickly pick from curated brand colors (Google, Facebook, Tailwind) and classic shades.

Privacy First

Everything runs locally in your browser – your colors never leave your device.

How to Use

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

1

Pick a Color

Use the color wheel or sliders to select any shade.

2

Fine‑Tune

Adjust opacity to create semi‑transparent colors (RGBA/HSLA).

3

Copy & Use

Copy the color in any format – HEX, RGB, HSL, CMYK, or developer snippets.

Why Use This Tool?

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

Real‑time Feedback

Instant updates as you adjust – no waiting.

Multiple Formats

HEX, RGB, HSL, CMYK, CSS variables, and Tailwind classes.

One‑Click Copy

Copy any value with a single click.

Developer Snippets

Ready‑to‑use CSS variables and Tailwind utilities.

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 web design to print production – the color picker is trusted by professionals across industries to speed up their workflow and ensure color accuracy.

🎨 Web & UI Design🛠️ CSS & Tailwind📊 Data Viz & Charts📱 Mobile Apps📈 Brand Assets🖌️ Illustration🖨️ Print & CMYK🏠 Interior Design🎮 Game UI📧 Email Styling

💡Tips & Best Practices

  • Copy HEX values for CSS, RGB for design tools, or CMYK for print production.
  • Adjust the opacity slider to create semi‑transparent colors for overlays and gradients.
  • Explore the Popular Colors section to quickly find brand and classic shades.
  • Use the Copy All button to copy every color format at once for documentation or code.

Frequently Asked Questions

HEX, RGB, RGBA, HSL, HSV, CMYK, CSS variables, and Tailwind classes.
No – everything stays in your browser. No data is sent to our servers.
Yes – click "Copy All" to copy everything as a single block.
It adjusts the alpha channel, letting you create transparent colors.