How to use the Random Color Palette Generator
- Set your preferences. Choose Harmony and Base Colour.
- Click “Generate”. Fresh results are generated instantly using a secure random source.
- Copy your favourites. Copy individual results or everything at once, or download them.
- Generate again. Click again as many times as you like — it’s unlimited and free.
About this tool
HEX, RGB, HSL, CMYK converters, palettes, contrast checker and CSS generators.
Read the complete Random Color Palette Generator guide
Frequently asked questions
Is the Random Color Palette Generator free to use?
Yes. The Random Color Palette Generator on Gemma-4 is 100% free with no sign-up, no limits and no watermark. An optional free account lets you save favourites.
Is my data private?
Yes. Your inputs are processed instantly and are not stored on our servers.
Does it work on mobile phones?
Absolutely. The Random Color Palette Generator is fully responsive and works on Android, iPhone, tablets and desktop browsers such as Chrome, Edge, Safari and Firefox.
Are the results truly random?
Yes — the generator uses your browser’s cryptographically secure random number generator (crypto.getRandomValues), so every result is unbiased.
Who is the Random Color Palette Generator useful for?
It is popular with web and UI designers, graphic designers, front-end developers — anyone who needs quick, reliable help with colour conversion, accessibility and CSS design.