How to Adjust Webcam Color Settings on Mac

The short answer

macOS does not include a system-wide control for webcam color, saturation or white balance. System Settings lets you decide which apps may use the camera, but it does not let you change how the camera image looks. To adjust color on a Mac, you need one of three things: your camera manufacturer's companion software, the video settings inside the app you are calling from, or a third-party camera control utility. Which of these works depends on your camera, so the answer differs between the built-in camera on a MacBook or iMac and an external USB webcam.

Saturation is how intense the colors appear. Low saturation makes the picture look washed out or close to gray. High saturation makes skin look orange or red and makes bright clothing glow unnaturally. White balance is a separate setting. It controls whether the whole image leans blue (cool) or yellow-orange (warm). Many problems that look like saturation problems are actually white balance or lighting problems, so this guide covers all three.

Why your Mac may not offer the control you expect

Most external USB webcams follow a standard called UVC (USB Video Class). UVC lets the camera report adjustable settings such as brightness, contrast, saturation and white balance to the computer. macOS can use these cameras without extra drivers, but it does not provide an on-screen panel for those settings. A utility or companion app has to read and change them for you.

Built-in Mac cameras and an iPhone used as a webcam through Continuity Camera usually offer fewer manual color controls to outside software. On these cameras, your main options are lighting and any adjustments inside your call app. This guide cannot confirm which controls your particular camera exposes. You will only know once you open a control tool and see which sliders appear.

Before you start

• Know which camera you are using: the built-in camera, an external USB webcam, or an iPhone through Continuity Camera.
• Close other apps that may be using the camera, so the image you are judging comes from the camera you are adjusting.
• Have an object with a color you know well, such as a white sheet of paper or a familiar mug. You will use it as a reference.
• Set up the lighting you will actually use on calls. Color settings tuned under different light will look wrong later.

Step-by-step: adjusting webcam color on a Mac

1. Correct the lighting first

Face a window or a soft lamp instead of sitting with a bright light behind you. Avoid mixing very different light sources, such as cool daylight on one side and a warm bulb on the other. Cameras try to balance all of the light at once, and mixed sources often cause odd color casts. In dim light, cameras tend to lower color detail and add grain, so the picture looks washed out no matter what you set saturation to.

How to check: open a camera preview, such as Photo Booth or the preview in your call app. Your white paper should look roughly white rather than strongly blue or orange. Your face should be evenly lit, without one side much darker than the other. If the image already looks natural, you may not need to change any settings.

2. Look for the manufacturer's companion app (external webcams)

Many webcam brands publish their own Mac software for adjusting image settings. Check the documentation or support pages for your camera model. Compatibility with your version of macOS varies by product, so confirm it before you install anything. If an app is available, open it, select your camera, and find the color or image section. Common labels include saturation, white balance, color temperature, brightness and contrast.

How to check: when you move a slider, the preview inside the companion app should change right away. If nothing changes, the app may not support your camera model, or another app may be controlling the camera.

3. Check the video settings in your call app

Some video-call apps have their own video adjustments, such as low-light correction or appearance touch-ups. A few offer more detailed controls. The available options differ between apps and versions, so look in the app's video or camera preferences. Adjustments made inside an app apply only to that app. They do not change what other apps or browser-based calls see.

While the camera is on, you may also see a Video Effects option in Control Center on recent macOS versions. Those are effects such as background blur or lighting enhancements, and they are separate from saturation and white balance. Which effects appear depends on your Mac, your camera and your macOS version.

4. Use a camera control utility if no other option exists

If your webcam has no companion software, a third-party camera control utility can often show its UVC settings. Choose a tool from a source you trust, such as the Mac App Store or a well-known developer. Check that it lists support for your camera type. The first time you open it, macOS will ask whether the app may use the camera. If you denied the request earlier, go to System Settings, then Privacy & Security, then Camera, and turn on access for the utility. Some apps need to be restarted before the change takes effect.

Granting permission only lets the utility use the camera. It does not mean the utility can change color. If the utility opens but shows no saturation or white balance controls, the camera most likely does not expose them. This is common with built-in cameras.

5. Adjust in the right order, in small steps

• Turn off automatic white balance, if the tool allows it, and set color temperature until your white paper looks neutral.
• Adjust brightness and contrast next, so that your face is clearly visible without blown-out highlights.
• Change saturation last, and only in small steps. Watch skin tones closely, because they show oversaturation sooner than objects do.
• Compare your reference object with how it looks in person. Aim for a natural match, not for vivid colors.
• If the image gets worse, use the tool's reset or default option and start again.

There is no universal number to set saturation to. Cameras use different scales, and the right value depends on your lighting, so match the picture by eye rather than aiming for a specific number.

How to confirm it worked

Open the app you actually use for calls and look at its self-view. Settings changed on the camera itself through UVC usually carry over to every app, including browser-based calls. Adjustments made inside a single app do not. If the self-view in your call app looks different from the preview in your utility, check whether the call app is applying its own enhancements on top of your settings.

Then unplug and reconnect the webcam, or restart the Mac, and check again. Some cameras keep their settings, while others return to defaults. Some utilities reapply your settings automatically, but only while they are running.

What a local preview does not tell you

A good-looking preview shows that the camera is capturing video and that the color looks right on your screen. It does not show what other people will see. Video calls compress the image, which can soften colors. Each viewer's screen also shows color in its own way. Your own Mac's display settings, such as Night Shift or True Tone, change how the preview looks to you without changing the video you send.

To check what others see, record a short test in your call app or make a test call with someone. Ask them whether your skin tones and background look natural. If your preview looks fine but the other person sees odd colors, the cause is more likely compression, their screen, or the connection than your camera settings.

When adjustment is not possible

If your camera exposes no color controls and your call app offers none, lighting is your main tool. Warmer or cooler bulbs, a light placed in front of you, and less mixed lighting will change the image more than most software settings. If you need precise control over color, an external webcam whose software is confirmed to support saturation and white balance on macOS is the most dependable option.