Why is my LG QNED90 color issues?

Common causes include software issues, connectivity problems, and settings misconfigurations. Follow our guide to fix your LG QNED90.

How do I fix LG QNED90 color issues?

Start by restarting your device, checking connections, and updating firmware. Our step-by-step guide provides detailed instructions.

When should I call support for my LG QNED90?

If troubleshooting doesn't resolve the issue, or you encounter persistent errors, contact a certified LG technician.

LG QNED90 Color Issues

If you're experiencing LG QNED90 color issues, you're not alone. Many owners report problems like washed-out colors, oversaturated reds, green tinting, inaccurate skin tones, or HDR content appearing dull on this premium mini-LED TV. These problems often stem from incorrect picture settings, outdated firmware, or HDMI configuration conflicts rather than hardware defects. The good news: most LG QNED90 color issues can be resolved at home without a service call. Follow this guide to diagnose and fix color problems on your LG QNED90 series television.

Quick Picture Settings Fixes

Before diving into advanced troubleshooting, start with these foundational picture adjustments. The default settings on the QNED90 often need refinement for accurate color reproduction.

Select the Correct Picture Mode: Press the Settings button on your remote, navigate to Picture → Picture Mode, and select Filmmaker Mode or ISF Expert (Bright Room / Dark Room) for the most accurate colors. Avoid Vivid or Standard modes, which artificially boost saturation and can cause color distortion.

Adjust Color Temperature: Go to Picture → Advanced Settings → Color Temperature. Select Warm 50 for natural, accurate whites. Cool settings add blue tints, while overly warm settings shift toward yellow—both contribute to LG QNED90 color issues in everyday viewing.

Calibrate Color and Tint: In Picture → Advanced Settings, set Color to 50 and Tint to G50 (centered). If colors still look wrong, use the Color Management System (CMS) to individually adjust Red, Green, Blue, Cyan, Magenta, and Yellow saturation and tint values.

Warning: Do not use the "AI Picture Pro" feature if you're experiencing color accuracy problems. While marketed as intelligent optimization, this feature often misidentifies content types and applies aggressive color adjustments that worsen LG QNED90 color issues, particularly with skin tones and nature documentaries.

HDMI and Source-Related Troubleshooting

Color problems frequently originate from external devices connected via HDMI. Improper HDMI settings can cause banding, incorrect color space mapping, or HDR metadata failures.

Verify HDMI Deep Color Settings: Navigate to General → Devices → HDMI Settings → HDMI Deep Color. Ensure Deep Color is On for all ports connected to 4K HDR sources (gaming consoles, streaming devices, UHD Blu-ray players). Without Deep Color enabled, HDR content displays with reduced color depth and visible banding.

Match Color Space to Content: In Picture → Advanced Settings, set Color Gamut to Auto rather than forcing Wide or Extended. Forced wide gamut on SDR content causes oversaturated, unrealistic colors—the classic "neon" look. Auto mode switches appropriately between Rec.709 (SDR) and DCI-P3/BT.2020 (HDR).

Update Firmware and Reset Picture Settings: Go to General → About This TV → Check for Updates and install any available firmware. LG has released multiple updates addressing LG QNED90 color issues specifically. If problems persist, reset picture settings: Picture → Additional Settings → Reset to Initial Settings.

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Frequently Asked Questions

Why do faces look orange or sunburned on my LG QNED90?

This is typically caused by an overly warm color temperature or incorrect CMS settings for the red channel. Switch to Warm 50 color temperature first. If the problem persists, access the Color Management System and slightly reduce Red saturation while increasing Red luminance. Also verify that AI Picture Pro is disabled, as it frequently misinterprets skin tones.

Why does Dolby Vision look darker and less colorful than standard HDR10?

Dolby Vision uses its own metadata and picture mode (Dolby Vision Cinema Home or Cinema). These modes are intentionally darker and more cinematic. If you prefer brighter Dolby Vision, select Dolby Vision Cinema Home rather than Dolby Vision Cinema, and increase the Brightness setting (not backlight) by 5-10 points. Avoid changing the color temperature from Warm in Dolby Vision modes.

Can factory calibration fix persistent LG QNED90 color issues?

Professional ISF calibration using specialized equipment can resolve stubborn color accuracy problems, particularly if you require reference-level performance. However, calibrators typically charge $250-$400 and cannot fix hardware defects. Try the steps above first—most users find they achieve satisfactory results without professional service. If colors are severely incorrect even after resets and firmware updates, contact LG support as a panel or main board issue may exist.