Why Your Converted Images Look Different — Color Profiles Explained
You convert an image, and the colors look different — slightly washed out, too saturated, or with a strange tint. The image data hasn’t changed, but the colors are wrong. The culprit is almost always a color profile mismatch.
What Are Color Profiles?
A color profile (ICC profile) defines how the numbers in an image file map to actual colors. The value “R: 255, G: 0, B: 0” means “red” — but which red? A bright, vivid red? Or a slightly muted one?
Different color profiles define different “reds”:
- sRGB: The standard for web and most screens. A moderate color gamut.
- Display P3: Apple’s wider gamut. Covers 25% more colors than sRGB.
- Adobe RGB: Popular in photography and print. Different color distribution.
- ProPhoto RGB: Very wide gamut used in high-end photo editing.
The Common Problem
Here’s what typically goes wrong:
- You take a photo on a modern iPhone (which shoots in Display P3)
- You convert or share the image
- The viewer interprets it as sRGB (because most software defaults to sRGB)
- Colors appear different — usually slightly duller or with shifted hues
This happens because Display P3’s “red” is a different red than sRGB’s “red.” When software misreads the profile, every color is slightly off.
When to Convert to sRGB
For images that will be viewed on the web, sRGB is the safe choice. It’s the default color space for:
- Web browsers (CSS, HTML
<img>) - Email clients
- Social media platforms
- Most Windows applications
If your workflow ends at a web browser, convert to sRGB. The colors will be consistent across virtually all devices.
When to Preserve the Original Profile
Keep the original profile when:
- Printing: Print shops work with Adobe RGB or CMYK profiles
- Further editing: Converting to a smaller gamut discards color information permanently
- Archival: Preserve the full data captured by the camera
- Apple ecosystem: Display P3 images look their best on Apple devices
How KoalaPic Handles Color Profiles
When you convert images with KoalaPic:
- Profile-aware conversion: The embedded profile is read and used for accurate color mapping
- Web formats (WebP, AVIF): Output in sRGB by default for consistent web display
- JPEG/TIFF: Profile preserved unless you request sRGB conversion
- PNG: Profile embedded when present
For most users, the default behavior produces correct results. If you’re a photographer working in a color-managed workflow, pay attention to the profile in your source files.
Diagnosing Color Shifts
If your converted images look wrong:
- Check the source profile: Open the original in an image editor and look at the color profile (usually in Image > Color Space or Properties)
- Compare in the same viewer: View original and converted side-by-side in the same application to eliminate viewer differences
- Try sRGB conversion: If the source is Display P3 or Adobe RGB, converting to sRGB often fixes the “washed out on Windows” problem
- Check your monitor: Monitors calibrated to different profiles show the same file differently
Quick Fix
If you’re seeing color issues after conversion, try this flow:
- Upload your image to KoalaPic
- Convert to the same format (e.g., JPG to JPG) — this normalizes the color profile
- Compare the output
Next Steps
- Convert your images: KoalaPic Converter
- Learn about common conversion mistakes
- Read the lossy vs lossless guide for compression advice