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.
Pick
Select and capture colors from anywhere
Convert
Convert between color formats and notations
Generate
Create harmonious color schemes and gradients
Check
Ensure accessibility and visual clarity
Learn
Explore color references and terminology
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.