Free Color Tools
for Designers & Developers

Generate palettes, pick colors from images, convert between formats, check accessibility, build gradients — all in your browser, no sign-up needed.

All Tools 25 tools

Frequently Asked Questions

What is the difference between HEX and RGB?

HEX and RGB both represent colors using red, green, and blue channels. HEX uses a six-character hexadecimal notation like #ff5733, while RGB uses decimal values like rgb(255, 87, 51). They describe the same colors — just in different formats.

How do I check if two colors are accessible together?

Use the Contrast Checker. Enter your text color and background color to see the contrast ratio and whether it passes WCAG AA or AAA standards for normal and large text.

Can I pick colors from an uploaded image?

Yes. The Image Color Picker lets you upload any image and click on it to grab exact pixel colors. You can also use Palette from Image to automatically extract dominant colors.

How many colors should a palette have?

It depends on the project. A minimal UI might use 2–3 colors, while a more complex brand system might need 5–8. The Palette Generator lets you choose between 2 and 8 colors.

Is my data stored anywhere?

No. All tools run entirely in your browser. Images are processed locally using the Canvas API. Nothing is sent to a server.