Image Color Replacer

Replace any color in your images with another color instantly. Pick a source color, choose a replacement, and adjust tolerance for precise control. Stack multiple color rules, undo/redo changes, and compare results with a side-by-side slider - all processed in your browser for complete privacy.

Drop your image here

or click to browse files

PNG JPG WEBP BMP GIF
Maximum file size: 15MB
Shortcuts: Ctrl+Z Undo - Ctrl+Y Redo - Ctrl+S Download
Related Tools:
Color Picker BG Remover Color Palette Image Resizer Compress PNG Contrast Checker CSS Color Editor Annotator

How to Replace Colors in an Image

  1. Upload your image using drag and drop or the file browser. We support PNG, JPG, WEBP, and BMP formats.
  2. Click on the image to pick the source color you want to replace, or enter a hex code manually.
  3. Choose your target replacement color using the color picker, hex input, or quick preset colors.
  4. Adjust the tolerance slider to control how similar colors get matched - higher values affect more colors.
  5. Click "Apply Color Replacement" to process. Use the Compare view to see before and after side-by-side.
  6. Stack multiple rules with "Add Rule" to replace several colors in one pass. Use Ctrl+Z to undo if needed.

Common Uses for Color Replacement

E-commerce Products

Show product color variations without additional photoshoots. Use with our background remover for clean product images, then compress the result for fast loading.

Graphic Design

Recolor logos, icons, and graphics to match your brand. Check results with our contrast checker and generate matching palettes with the palette generator.

Photo Editing

Change sky colors, alter clothing, or modify backgrounds. Use our color picker to find exact colors first, then resize your final result.

UI/UX Design

Test different color themes for interfaces and prototypes. Pair with our CSS color editor to fine-tune values and export ready-to-use CSS codes.

Understanding Color Tolerance

0-20%
Low Tolerance

Only replaces exact or very similar colors. Best for solid colors, logos, and graphics with distinct color boundaries.

20-50%
Medium Tolerance

Replaces similar shades and tones. Good for photos with gradients, shadows, and natural lighting variations.

50-100%
High Tolerance

Replaces a wide range of similar colors. Use for dramatic color shifts or when colors have significant variation.

Frequently Asked Questions

We support PNG, JPG/JPEG, WEBP, BMP, and GIF formats for upload. Download as PNG (best for transparency), JPG (smaller file size), or WEBP (modern format). For format conversion, try our image converters or convert formats like PNG to JPG.

Yes! Select "Transparent" from the quick presets to replace a color with transparency. Download as PNG to preserve transparent areas. For advanced background removal, use our PNG background remover.

Yes! Use the "Add Rule" button to stack multiple color replacement rules. Each rule can have its own source color, target color, and tolerance. All rules are applied in sequence when you click "Apply Color Replacement".

Colors in photos often have subtle variations due to lighting, shadows, and compression. Try increasing the tolerance slider. You can also use the "Affected Pixels" view to see exactly which pixels will be changed before applying.

Yes! Use the undo/redo buttons or keyboard shortcuts (Ctrl+Z to undo, Ctrl+Y to redo). The tool keeps a full history of your changes so you can step backward and forward freely.

Yes! All color replacement runs directly in your browser using JavaScript. Your images are never uploaded to our servers, ensuring complete privacy and faster processing.

You can upload images up to 15MB. For larger images, use our PNG compressor or JPG compressor first to reduce file size.