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Create Solid Color Images Generate solid color images at any size with hex color input and preset options.

Solid Color Image Generator illustration
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Solid Color Image Generator

Generate solid color images at any size with hex color input and preset options.

1

Pick Color

Use the color picker, enter a hex code, or click a preset.

2

Set Size

Enter the desired width and height in pixels.

3

Download

Choose format (PNG/JPEG/WebP) and download.

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What Is Solid Color Image Generator?

A solid color image generator that creates single-color images at any dimension. Pick your color using a visual picker, enter a hex code directly, or choose from 10 preset colors. Set any width and height up to 8192px. Export as PNG, JPEG, or WebP. Useful for placeholder images, color swatches, testing layouts, background fills, and design mockups. Simple, fast, and privacy-friendly.

Why Use Solid Color Image Generator?

  • Visual color picker with hex code input
  • 10 preset colors for quick selection
  • Multiple output formats: PNG, JPEG, WebP
  • Any dimension up to 8192×8192px

Common Use Cases

Placeholders

Create placeholder images for design mockups and wireframes.

Color Swatches

Generate color swatch images for style guides.

Testing

Create test images at specific dimensions for layout testing.

Backgrounds

Generate solid background images for presentations.

Technical Guide

Uses Canvas fillRect with the selected color to fill the entire canvas at the specified dimensions. The canvas is exported via toDataURL with the chosen MIME type. PNG provides lossless output, JPEG uses 95% quality, and WebP uses 95% quality. Hex input is validated with regex. Preset colors cover common needs: black, white, primary colors, and neutral gray.

Tips & Best Practices

  • 1
    Use PNG for perfect color accuracy
  • 2
    JPEG files are smaller but may not match hex exactly due to compression
  • 3
    Common sizes: 1920×1080 for desktop, 1080×1920 for mobile
  • 4
    File is named with the hex code and dimensions for easy identification

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Frequently Asked Questions

Q What is the maximum image size?
Up to 8192×8192 pixels.
Q Does PNG preserve exact color?
PNG output is pixel-perfect. JPEG may have slight compression artifacts.
Q Can I create transparent images?
Solid colors only. Use our Transparent BG tool for transparency.
Q Can I generate multiple colors at once?
Generate one at a time. Great for building color swatch sets.
Q Does the tool support transparency or alpha?
Full opacity solid colors. No alpha channel support.

About This Tool

Solid Color Image Generator is a free online tool by FreeToolkit.ai. All processing happens directly in your browser — your data never leaves your device. No registration or installation required.