Background Pattern Generator Free Online Tool 2026

Last updated March 22, 2026

Available Pattern Types

• Geometric: checkerboard, stripes (H/V/diagonal), dots, grid, triangles, hexagons, diamonds
• Textures: carbon fiber, graph paper, lined paper, blueprint, crosshatch
• Animated: moving stripes, rotating patterns, pulsing dots

Why Use CSS Patterns Instead of Images

• No HTTP requests — patterns load instantly with zero network cost
• Infinitely scalable — sharp at any resolution, perfect for retina displays
• Easy to customize — change colors and scale with CSS variables
• Dark mode ready — override CSS variables for instant dark mode support
• Tiny file size — a few lines of CSS vs. kilobytes of image data

Use the Background Pattern Generator at TechConverter.me to create seamless CSS patterns for your website or application. Copy the generated CSS and paste it directly into your stylesheet.

/* Checkerboard — alternating squares */
.checkerboard {
  background-color: #ffffff;
  background-image:
    linear-gradient(45deg, #e0e0e0 25%, transparent 25%),
    linear-gradient(-45deg, #e0e0e0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #e0e0e0 75%),
    linear-gradient(-45deg, transparent 75%, #e0e0e0 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

/* Diagonal stripes */
.diagonal-stripes {
  background-color: #f5f5f5;
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    #e0e0e0 10px,
    #e0e0e0 20px
  );
}

/* Polka dots */
.polka-dots {
  background-color: #ffffff;
  background-image: radial-gradient(
    circle,
    #cccccc 2px,
    transparent 2px
  );
  background-size: 20px 20px;
}