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CSS Pattern Generator

Build pure-CSS backgrounds online: dots, grids, stripes, checkers with size and color control. Copy-paste output.

CSS pattern generator

Preview

background-color: #ffffff;
background-image: radial-gradient(#a1a1aa 4px, transparent 4.5px);
background-size: 24px 24px;

How to use

  1. Paste input or drop a file above.
  2. Adjust options (delimiter, dialect, quality, ratio).
  3. Copy result or download — no sign-up needed.

FAQ

Images?

Zero — gradients only. Crisp at any DPI, bytes in CSS.

Dark mode?

Pick any two colors — patterns adapt to whatever palette you set.

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