Why Does My Monitor Have a Yellow Tint? How to Fix It

Quick Answer

A yellow tint on your monitor is most often caused by a software color temperature shift — Windows Night Light, macOS Night Shift, or a third-party app like f.lux — that is active without you realizing it. Check those first. If software is not the cause, the issue could be an incorrect color profile, a loose or damaged display cable, or — on older monitors — a failing CCFL backlight. The fix depends on which one it is, but software causes cover about 80% of cases.

Check Software First

This is worth repeating because it solves the problem for most people: a color-shifting app or operating system feature is on, and you either do not remember enabling it or someone else on the computer turned it on.

Windows Night Light

Go to Settings > System > Display and look for "Night light." If it says "On" or "Scheduled," that is your yellow tint. Night Light reduces blue light emission by shifting the screen toward warmer (yellow/orange) tones. Click the Night light settings link to turn it off or adjust the strength and schedule.

The tricky part: Night Light can activate on a schedule tied to sunset/sunrise. If you enabled it months ago and forgot, it might only be active in the evening, which is when you finally noticed the tint.

macOS Night Shift

Go to System Settings > Displays and click "Night Shift." If it is enabled, the color temperature slider controls how warm the tint is. Turn it off or adjust the schedule.

f.lux or Other Third-Party Apps

f.lux is a popular app that does the same thing as Night Light but with more granular control. Check your system tray (Windows) or menu bar (macOS) for the f.lux icon. If it is running, it is almost certainly the source. Other apps like Iris, Redshift (Linux), or gaming overlay software can also alter display color.

GPU Software Color Settings

Both NVIDIA Control Panel and AMD Radeon Software have color adjustment settings that can shift your display color. These settings sometimes get changed accidentally during driver updates or when switching between display presets.

NVIDIA: Open NVIDIA Control Panel > Display > Adjust desktop color settings. Check that "Digital vibrance" and "Hue" are at their defaults.
AMD: Open Radeon Software > Display > Color. Check that color temperature is set to default.
Intel: Intel Graphics Control Panel > Display > Color Settings. Same idea.

Check the Monitor's Own Settings

Every monitor has an OSD (on-screen display) menu accessed through physical buttons on the monitor. Navigate to the color or picture settings and look for:

Color temperature: Should be set to 6500K (or "Normal" / "Standard") for neutral white. Settings below 6500K push toward yellow/warm. If it is set to "Warm" or a low Kelvin value, that is your yellow tint.
Color profile or preset: Some monitors have presets like "sRGB," "Movie," "Reading," or "Low Blue Light." A "Low Blue Light" or "Reading" preset intentionally adds a warm tint. Switch to Standard or sRGB.
RGB gain adjustments: If someone manually lowered the blue channel, the screen will look yellow. Reset to default or ensure R, G, and B values are equal.

Hardware Causes

If you have ruled out all software and monitor settings, the problem may be hardware-related.

Loose or Damaged Cable

A display cable (HDMI, DisplayPort, or DVI) with a damaged pin or loose connection can cause color channel dropout. If the blue signal is intermittent or absent, the remaining red and green channels produce a yellow image.

Try these steps:

Unplug the display cable from both ends and reconnect firmly
Try a different cable entirely
Try a different port on the monitor and GPU if available

If the yellow tint disappears with a different cable or port, you have found the cause. If your Bluetooth mouse also stutters, you likely have a cable or port issue rather than Bluetooth interference — multiple peripherals acting up points to a connection problem.

Failing Backlight (Older Monitors)

Older LCD monitors (pre-2015 era) use CCFL (cold cathode fluorescent lamp) backlights. These tubes emit white light that can shift toward yellow as they age, especially if one of the tubes in a multi-tube backlight array is failing. The yellow tint typically starts at one edge and spreads.

Modern monitors use LED backlights, which do not have this problem. If your monitor is more than 8-10 years old and uses CCFL, a yellowing backlight is a sign the monitor is approaching end of life. Backlight replacement is not economical for consumer monitors.

Panel Degradation

In rare cases, the LCD panel itself can develop a yellow tint from prolonged exposure to UV light or heat. This is more common on monitors placed in direct sunlight near a window. The polarizing films in the LCD stack can yellow over time. This is not repairable.

Color Profile Issues

Windows and macOS use ICC color profiles to translate colors for your specific display. An incorrect color profile — or a corrupted one — can introduce a color cast.

Windows: Go to Settings > System > Display > Advanced display > Display adapter properties > Color Management. Check which ICC profile is assigned to your monitor. Try removing any custom profiles and reverting to the system default, or download the correct profile from your monitor manufacturer's website.

macOS: Go to System Settings > Displays > Color Profile. The default profile should match your monitor model. If a custom profile is applied, try switching to the default.

If you recently calibrated your monitor with a hardware colorimeter and the result looks yellow, recalibrate. The calibration may have targeted a warm color point, or the colorimeter's sensor may need updating.