When to use random colors
Random colors are useful for placeholder data, quick mockups, generative art, and testing how a UI handles unpredictable color values. This tool generates cryptographically random HEX colors.
Random Color Generator
Generate any number of random colors and click a swatch to copy its HEX value.
Click any swatch to copy its HEX value.
How it works
- 1
Set the options (length, mode, character types, etc.).
- 2
Click the generate / create button.
- 3
Copy the result. Generate again for a new value.
Why use this tool
- Runs entirely in your browser — nothing is uploaded to a server.
- 100% free, no sign-up, no limits.
- Works in any modern browser — no app install, no extension, no account.
How to use Random Color Generator
Configure the options in Random Color Generator, then click generate. Each click produces a new value in your browser — copy what you need.
Tips for better results
Review options before generating. Click again if you need another candidate. Prefer copying instead of screenshotting secrets.
Privacy and offline-friendly processing
Whenever possible, Random Color Generator processes your data locally with JavaScript in this page. That means drafts, secrets, and unfinished work stay on your device by default. Prefer this workflow when you do not want to upload sensitive text, tokens, passwords, or files to a third-party service.
Frequently asked questions
How many colors can I generate at once?
Up to 50 colors per click, which is plenty for most design and testing use cases.
Are the colors truly random?
Yes, each color channel is generated using your browser’s cryptographically secure random number generator.
Is my data uploaded when I use this tool?
For most FlyUtils tools, no. Processing happens in your browser with JavaScript. If a tool ever needs a server, that will be stated clearly on the page.
Is Random Color Generator free to use?
Yes. Random Color Generator is free, with no sign-up and no artificial usage caps for normal personal and work use.
Does Random Color Generator work on mobile?
Yes. The page is mobile-first, so you can paste input, tweak options, and copy results from a phone or tablet.