CSS Pattern Generator

Free online CSS pattern generator. Create seamless background patterns (stripes, dots, checkerboard, grid, diagonal lines) with customizable colors and size. Copy-ready CSS code.

Pattern Preview
Pattern Settings
Presets
CSS Code
  

About CSS Pattern Generator

CSS patterns are seamless background designs created entirely with CSS gradients and properties — no images needed. They load instantly, scale infinitely, and keep your page lightweight. This free online generator lets you visually create and customize popular patterns like stripes, grids, dots, checkerboards, and more. Adjust colors, size, and angle, then copy the generated CSS code to use in your projects instantly.

Features

Frequently Asked Questions

How do CSS patterns work?

CSS patterns use repeating linear and radial gradients to create visual designs. By layering multiple gradient backgrounds with precise positioning and sizing, you can create complex patterns like grids, dots, and stripes without any image files.

Are these patterns truly seamless?

Yes. The patterns are mathematically designed to repeat perfectly at their defined size. This means they tile seamlessly across any area without visible edges or seams.

Will the generated CSS work in all browsers?

Yes. The tool uses standard CSS gradient properties supported by all modern browsers including Chrome, Firefox, Safari, Edge, and mobile browsers.

Can I use these patterns commercially?

Yes. The generated CSS code is entirely yours to use however you want — personal projects, commercial websites, client work. No attribution required.