A collection of 100+ free CSS pattern backgrounds
To use these CSS backgrounds simply click "Copy CSS" and paste the code into any div or container in your app. You can customise the colors, opacity, and size using the editor on the right.
CSS backgrounds are more lightweight than an SVG or image — no loading delays, no external files.
Browse and copy 100+ CSS-only background patterns for your website. Each background is generated entirely with CSS — no images required. This means faster load times and fully scalable designs. Choose from dots, lines, grids, waves, and more. Customize colors and copy the CSS code ready to paste into your stylesheet. Perfect for developers who want lightweight website backgrounds.