Online Color Cast Remover

Fix that weird yellow, blue, or green tint in your photos without uploading them anywhere. I built this after a wedding shoot under fluorescent lights turned everyone into aliens. Drop a photo in and watch it clean up in seconds.

📤 Drop your photo here

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Click or drag a photo to fix
JPG, PNG, WebP — up to 30 MB. Nothing leaves your computer.

🔍 Preview & Adjust

Original
Original photo shows here.
Color Corrected
Corrected version appears after auto WB runs.
💡 Why your photo looks off: Indoor lights are the usual suspects — fluorescent tubes add a gross green tint, old bulbs turn everything orange, and LED strips can cast weird blue shadows. Your brain filters this out in person, but cameras don't.

🎚️ Manual Tweaks

0
Cooler (Blue)Warmer (Yellow)
0
GreenMagenta
0
DesaturatedBoosted
100%
Off (Original)Full Correction
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Your photos stay on your device. The color correction runs completely inside your browser. No upload, no server, no data collection. I can't see your pictures and I don't want to.

How I found the best online color cast remover (by accident)

A few years back I photographed a friend's reception in a room lit entirely by old energy‑saving bulbs. The photos came out with this ghastly green‑yellow tint that made everyone look like they'd just recovered from food poisoning. I spent two evenings manually adjusting white balance in some heavy desktop software. By the time I finished, I swore I'd find a faster way.

That's exactly what this online color cast remover does, except it lives in your browser and doesn't upload a single pixel. You just drag a photo in, and the tool analyzes it using a gray‑world auto white balance algorithm — essentially, it assumes the average pixel in a properly balanced image should be gray, then calculates how much each color channel needs to shift. It sounds fancy, but it works insanely well for everyday shots.

The sliders are there for when the auto fix gets it slightly wrong. Sometimes a photo is meant to be warm, like a sunset. Other times, the algorithm overcorrects and you get a weird blue cast instead. I've added temperature, tint, saturation, and a strength slider so you can dial things back. I use this remove color cast online tool before posting anything important — it's faster than booting up Lightroom.

Why this online color cast remover beats desktop apps

🧠 Auto White Balance in a Click

One tap and the online white balance tool scans every pixel to find the right balance. It's the same math that high‑end cameras use, just running right here in your browser.

🎚️ Fine‑Tune Everything

Don't like the result? Temperature, tint, and saturation sliders let you get exactly the look you want. It's like having a color correction online studio without the learning curve.

👀 Side‑by‑Side Preview

Original on the left, corrected on the right. You can spot the difference instantly. I find this way more helpful than a single preview where you forget how the photo looked originally.

🔏 Nothing Leaves Your Device

This online photo color fixer never sends your images anywhere. The entire tool runs in JavaScript inside your browser. I'm paranoid about uploading personal stuff to unknown sites, so I made sure this doesn't.

Questions I get about removing color casts online

What is a color cast and why does it ruin photos?

A color cast is an unnatural tint — too yellow, too blue, too green — that blankets your entire image. It's caused by different light sources having different color temperatures, and while your brain filters it out in real life, cameras record it faithfully. This online color cast remover neutralizes that tint automatically.

Can I remove a yellow or orange tint from my photo?

Absolutely. Yellow casts usually come from incandescent bulbs or late‑afternoon indoor shots. Click "Auto White Balance" and the tool will shift the temperature cooler. If it goes too blue, just drag the temperature slider a touch to the right.

What if the auto fix makes my photo look worse?

It happens — especially with intentionally warm shots like golden hour portraits. That's why I added the strength slider. Reduce it to 30‑50% and you'll get a subtle correction that preserves the original mood.

Is this really an online tool if it doesn't upload my photo?

Yeah, I know "online" usually means "on a server," but this one runs completely in your browser. You can even disconnect your internet after the page loads and it'll still work. I call it an online color cast remover because it's accessible via the web — no install required.

Can I fix old scanned photos that have yellowed?

Yes, and it works surprisingly well. I've used it on childhood photos that turned orange over decades. The auto white balance brings back natural skin tones, and a slight saturation boost makes them look almost new again.

Is my photo safe? Do you store anything?

Zero storage. The entire online photo color fixer runs in your browser. I never see your pictures, and there's no server to collect them. It's as safe as opening a file in a local app.

Learn how to use this tool correctly by reading our step-by-step tutorial.

View Detailed Tutorial →