All Color Tools

Browse all free browser-based color tools at Color Helper. Pick colors, convert formats, generate palettes, check accessibility, and learn about color — everything you need in one place.

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17+ tools

Pick

Select and capture colors from anywhere

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Color Picker Popular

Interactive color picker with live preview

Best for: Designers
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Image Color Picker Popular

Extract colors from images

Best for: Designers & Developers
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Random Color

Discover random colors instantly

Best for: Creatives

Convert

Convert between color formats and notations

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Color Converter Popular

Convert between HEX, RGB and HSL

Best for: Developers
#→R

HEX to RGB

Convert hex codes to RGB values

Best for: Developers
R→#

RGB to HEX

Convert RGB values to hex codes

Best for: Developers
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CSS Converter

CSS color format converter

Best for: Web Developers
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RGBA Converter

RGBA color conversion tool with opacity

Best for: Developers

Generate

Create harmonious color schemes and gradients

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Palette Generator Popular

Generate complementary color palettes

Best for: Designers
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Gradient Generator

Create beautiful CSS gradients

Best for: Designers & Developers
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Brand Palette Generator Popular

Build brand color palettes

Best for: Brand Designers
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Color Mixer

Mix and blend colors

Best for: Artists

Check

Ensure accessibility and visual clarity

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Contrast Checker Popular

Check WCAG contrast ratios

Best for: Accessibility
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Color Blindness Simulator

Simulate color vision deficiencies

Best for: Accessibility

Learn

Explore color references and terminology

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Paint Color Matching

Find matching paint colors

Best for: DIY & Designers
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Color Names Popular

Browse named CSS colors

Best for: Designers
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HEX Codes

Comprehensive HEX code reference

Best for: Developers

Free Color Tools for Designers and Developers

Color Helper offers a complete suite of browser-based color tools that work entirely on your device. Whether you need to pick a precise color from a spectrum, convert between HEX and RGB formats, generate a harmonious palette for your next project, or check that your text meets WCAG accessibility standards — every tool is fast, private, and free.

All tools run client-side in your browser. No images are uploaded to any server. No tracking scripts collect your data. Your work stays on your machine. This makes Color Helper an ideal companion for designers who value privacy, developers working with sensitive assets, and accessibility professionals auditing client projects.

The Color Picker and Image Color Picker let you capture colors interactively or extract them from photos. The Color Converter supports HEX, RGB, and HSL with automatic format detection. Build color palettes using complementary, analogous, or triadic harmony rules, and use the Contrast Checker to verify your designs meet WCAG AA and AAA standards.

Frequently Asked Questions

Are all tools really free?

Yes. Every tool on Color Helper is completely free. No paid tiers, no subscriptions, no hidden features.

Do I need an account?

No account, login, or personal information is required. Just open a tool and start using it.

Which color formats are supported?

HEX, RGB, HSL, and RGBA are supported across all relevant tools. The Color Converter handles all formats in one place.

Do you store my images?

No. Images are processed entirely in your browser. Nothing is ever uploaded to any server.