Solid Color Image GeneratorGenerate solid color images at any size with hex color input and preset options.
Solid Color Image Generator
Generate solid color images at any size with hex color input and preset options.
Pick Color
Use the color picker, enter a hex code, or click a preset.
Set Size
Enter the desired width and height in pixels.
Download
Choose format (PNG/JPEG/WebP) and download.
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 Our 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
- 1Use PNG for perfect color accuracy
- 2JPEG files are smaller but may not match hex exactly due to compression
- 3Common sizes: 1920×1080 for desktop, 1080×1920 for mobile
- 4File is named with the hex code and dimensions for easy identification
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Image ToolsFrequently Asked Questions
QMax size?
QColor accuracy?
QTransparent?
QBatch colors?
QAlpha/opacity?
About Solid Color Image Generator
Solid Color Image Generator is a free online tool from FreeToolkit.ai. All processing happens directly in your browser — your data never leaves your device. No registration required. No ads. Just fast, reliable tools.