Since the dark theme will alleviate eye fatigue at night, you may wonder is there a YouTube dark theme when watching YouTube videos at night? Yes, you’re right, YouTube indeed has a dark theme. So this post will tell you how to enable YouTube dark theme on computer and phone.

What Is YouTube Dark Theme

You watch YouTube videos every day (Do you want to create videos and upload them to YouTube? Get MiniTool Movie Maker released by MiniTool), but you may not notice that YouTube has a dark theme.

YouTube dark theme, also known as YouTube dark mode, allows you to tone down your screen’s glare and experience on YouTube by changing the YouTube background from light to dark.

YouTube dark theme has its positives.

  1. It’s better for night time use.
  2. It can save power for your computer and mobile device.
  3. It alleviates eye fatigue.
  4. It emits less blue light which suppresses melatonin and disturbs

If you don’t want to use the default light mode, try YouTube dark theme.

Activate YouTube Dark Theme on Computer

So how to activate YouTube dark mode on computer? You only need to take three steps.

Step 1: Sign in to your YouTube account to get its homepage.

Step 2: Click on your profile picture and choose Dark theme: Off option from the drop-down menu.

Step 3: Click the grey button next to DARK THEME, then you will activate YouTube dark theme successfully.

youtube dark theme

If you want to turn off YouTube dark mode, just follow the same steps above.

Activate YouTube Dark Theme on Phone

To enable YouTube dark theme on phone, take the following steps.

Step 1: Open the YouTube app on your phone and log in to your YouTube account.

Step 2: Click on your avatar in the top right of the screen and select Settings option from the drop-down menu.

Step 3: Go to the General page by clicking on General.

Step 4: Then click the grey button next to Dark theme.

Activate YouTube Dark Theme by Chrome Extension

You are already know how to activate YouTube dark theme on computer and phone. You may find it’s annoying to toggle on and off YouTube themes and you want to switch to other YouTube themes. Here recommend you a chrome extension for YouTube – Enhancer for YouTube.

This chrome extension will greatly improve your user experience on YouTube. It can detach the YouTube video player and allow you to watch YouTube videos while browsing other webpages. Moreover, you can control the video player such as Playback, Subtitles, Spherical videos with keyboard shortcuts.

To learn more about Enhancer for YouTube, read this post: The Excellent YouTube Helper – Enhancer for YouTube.

Besides, this tool offers you 19 YouTube themes. With it, you can even custom YouTube theme.

Following these steps to switch your YouTube theme.

Step 1: Open the browser and install Enhancer for YouTube.

Step 2: Go to YouTube and click the icon of Enhancer for YouTube next to address bar.

Step 3: Scroll down the webpage and find the Theme tab.

Step 4: In the Theme tab, choose a YouTube theme you like.

Tip: If you want to custom YouTube theme, you need to click Custom Theme, paste CSS code and tap on Save.


To relieve eye fatigue and save your battery life on your device, you’d better enable YouTube dark theme when browsing YouTube videos at night.

If you have any questions about YouTube dark theme, please share it with us by leaving a comment below.

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