CSS Background Pattern Generator

Generate CSS background patterns like stripes, dots, and grids.

Configuration

Pattern Type

px
°

Preview

Generated CSS

background-image: linear-gradient(45deg, #fbbf24 25%, transparent 25%, transparent 50%, #fbbf24 50%, #fbbf24 75%, transparent 75%, transparent);
background-size: 20px 20px;
background-color: #1e1b4b;

What is CSS Background Pattern Generator?

A tool that creates beautiful decorative backgrounds using only CSS, without requiring image files. Perfect for adding patterns to your website backgrounds.

Choose from 16 diverse patterns ranging from simple dots and stripes to complex geometric designs. Intuitively adjust colors, sizes, and angles to create professional-grade background patterns.

Why CSS patterns are advantageous:

  • Lightweight: No image files needed, resulting in faster page loading
  • Responsive: Beautiful display on any screen size
  • Customizable: Easy to modify colors and sizes later
  • Brand Consistency: Maintain design system coherence

Generated CSS code can be immediately copied and used in your projects, making it popular among both designers and engineers.

Rich Pattern Lineup

Basic Patterns

  • Dots: Regularly spaced dot patterns (adjustable dot size)
  • Stripes: Classic stripe patterns (adjustable angle)
  • Grid: Mesh-like grid patterns
  • Checkerboard: Chess board-style alternating patterns

Line Patterns

  • Vertical Lines: Straight vertical lines
  • Horizontal Lines: Straight horizontal lines
  • Diagonal Lines: Diagonal lines (adjustable angle)
  • Wavy Lines: Smooth wave-like lines

Decorative Patterns

  • Cross: Cross-shaped patterns
  • Plus: Thicker plus sign shapes
  • Cross Dots: Combined dot and cross patterns
  • Diamond: Diamond-shaped geometric patterns
  • Triangles: Tessellated triangle patterns
  • Zigzag: Jagged line patterns
  • Long Bars: Rectangular bar patterns
  • Tablecloth: Tablecloth-like grid patterns

Key Features

  • Visual Pattern Selection: 4×4 grid displaying previews of each pattern
  • Real-time Preview: Instantly see changes in a large preview area
  • Flexible Customization: Freely adjust background color, pattern color, and size
  • Pattern-specific Options: Individual adjustment of angles for stripes/diagonal lines, sizes for dots
  • One-click Copy: Easily copy generated CSS code

How to Use

  1. Choose a Pattern: Click your preferred pattern from the 4×4 grid in the top left
  2. Set Colors: Configure background and pattern colors using color pickers
  3. Adjust Size: Fine-tune pattern size with sliders (5px to 100px)
  4. Detailed Settings: Set angles or dot sizes according to the selected pattern
  5. Check Preview: Review the result in the large preview area on the right
  6. Use the Code: Copy the generated CSS and use it in your project

Output Code Example

This tool generates CSS code combining background-image, background-size, and background-color properties.

background-image: linear-gradient(
  45deg,
  #fbbf24 25%,
  transparent 25%,
  transparent 50%,
  #fbbf24 50%,
  #fbbf24 75%,
  transparent 75%,
  transparent
);
background-size: 20px 20px;
background-color: #1e1b4b;

Use Cases

  • Website Section Backgrounds: Header, footer, and main content area decoration
  • UI Element Backgrounds: Accents for buttons, cards, and banners
  • Loading Screens: Making wait times more enjoyable with background designs
  • Design Systems: Consistent patterns using brand colors

Browser Support

Widely supported across modern browsers using CSS3 linear-gradient functionality. Older browsers will display the configured background color as a fallback.