CSS noise
Saved palettes
What is a CSS noise texture?
A CSS noise texture is a fine, grainy layer — think film grain or paper fiber — that you overlay on a background to add depth and kill the flat, plasticky look of solid colors and gradients. This css noise texture generator builds the grain with a single SVG filter and hands you a tileable data-URI you can drop into any element's background, so there are no image files to host and nothing extra to slow a page down. The same trick powers the subtle texture on high-end product and portfolio sites.
How to make your texture
- Choose a Noise type — Fractal gives soft, cloud-like grain; Turbulence is sharper and more chaotic.
- Set Frequency for the grain's scale (low is coarse and blotchy, high is fine sand) and Octaves for how much fine detail layers in.
- Pick Color 1, then switch Color style to Duotone and add Color 2 to map the noise across two hues instead of a single tone.
- Drag Contrast to stretch the light-to-dark range, and pick a Tile size of 128px or 256px depending on how large a seamless repeat you need.
- Copy the result with Copy CSS or Copy Tailwind, grab the filter as Copy SVG or Download SVG, or save Download PNG.
Design tips
A subtle mono texture at low contrast is the safest way to enrich a dark hero — you should feel it more than see it. Duotone noise makes a great standalone backdrop for cards and cover art. If you're layering this over a gradient as a lighter-weight noise background generator than a full grainy gradient generator, keep the frequency high and the opacity low so it reads as texture, not static.
Where to use it
Use a noise texture to add tactility to backgrounds, buttons, cards, and section dividers, or as a full-bleed grain over photography. Because the output tiles seamlessly and ships as pure CSS, the same texture works across a website, an app, or an exported image with no extra assets — and a smaller 128px tile keeps the data-URI light when you only need a fine, dense grain.
Frequently asked questions
Is this CSS noise generator free to use?
Yes — no signup, no account, and nothing stamped visibly on the texture. The exported SVG and CSS carry a small, invisible code comment crediting MeshSVG, but that's plain text in the source, not a watermark on the image, and you're welcome to strip it out before shipping.
How do I add this noise texture to my website?
Copy CSS pastes a self-contained, tileable background-image snippet straight into your stylesheet, and Copy Tailwind gives the same value as an arbitrary utility class. Copy SVG and Download SVG hand you the raw filter markup if you'd rather embed it directly, and Download PNG renders a flat raster tile instead.
Why add noise or grain to a background at all?
A perfectly flat color or gradient can look plasticky and cheap, and large smooth areas — especially dark ones — are prone to visible color banding on screens. A fine layer of noise breaks up both problems at once, adding a tactile, paper-like or film-grain depth that reads as more considered design.
What tile size should I use for my noise texture?
128px keeps the exported data-URI small and tiles more densely — good for a fine, quiet grain over a large hero. 256px gives a larger, slightly more visible repeat with a bigger file, which suits a bolder, more textured look. Try both at your actual background size before deciding.
Can I use these noise textures commercially?
Yes. Every texture you generate here is free for personal and commercial use — websites, apps, print, client work — with no attribution required and no license fee. Adjust the noise type, frequency, and color as many times as you like and keep whichever result fits your project.
What's the difference between Fractal and Turbulence noise?
Fractal noise gives soft, cloud-like grain with gentler transitions, closer to a natural paper or film texture. Turbulence is sharper and more chaotic, with harder edges between light and dark — better for a gritty, static-like effect. Both are driven by the same Frequency and Octaves controls, just with a different underlying pattern.
Does it work offline, and where is my texture setting stored?
Once loaded, the generator runs entirely in your browser — every slider and toggle recomputes the texture locally with no server involved. Your current settings and any recent textures you return to are stored only in your browser's localStorage on your own device, and never leave it unless you export and share them.