Black Screen | Full Black Screen | Black Screen For Testing


Click on the black box to get full black screen. You can Use the ESC key to return back to home

What Is Full Black Screen In Terms of Colors Screen

Full Black Screen known as black screen is a website that allows users to display a black screen, color screen, or message on their devices. It can be used to check for dead pixels or backlight bleeding, clean the screen without turning off the device, or display a solid color background of any size or format. The website also includes a feature for displaying messages on the screen for dazzling cleaning.

Black Screen With OLED Background & LED Concept

One important factor to consider when using a black screen is the type of display on your device. OLED displays work on self-illumination and do not require a backlight, while LED displays do require a backlight. When the black screen is displayed on an OLED display, all pixels are shut off, saving power and extending the life of the display. 

However, on an LED display, the backlight remains on and a small amount of power is still consumed, even when the black screen is displayed. To determine whether your display is OLED or LED, you can observe the light emitted when the black screen is displayed. OLED displays will appear completely black, while LED background will appear dark gray.

Why Choosing Black Screen From Colors Screen Instead of Video & Youtube | Pure Black Screen

There are several reasons why people may prefer using instead of a black screen video. One reason is that this website is very lightweight and does not consume much processing power or RAM. In contrast, videos can be resource-intensive and may strain a device’s processing and memory resources. 

Additionally, when using Full Black screen, the device is able to go to sleep, which can help preserve battery life and prevent the device from overheating. This is especially useful for laptop users who may forget to turn off a black screen video and risk running down their battery. Overall, Full Black Screen offers a simple and efficient way to display a black screen or message on a device without requiring much in terms of resources or power.

Prevent Device From Sleeping When Black Color Screen Is On | All Black Screen

In Windows

  1. Open the Start menu and search for “Power Options”.
  2. Click on “Change plan settings” next to the power plan you are currently using.
  3. Click on “Change advanced power settings”.
  4. In the “Power Options” window, expand the “Sleep” option and then expand the “Allow hybrid sleep” option.
  5. Set both “On battery” and “Plugged in” to “Off”.
  6. Click “Apply” and then “OK” to save the changes.


  1. Click on the Apple menu in the top left corner of the screen and select “System Preferences”.
  2. In the System Preferences window, click on “Energy Saver”.
  3. In the Energy Saver panel, click on the “Power Adapter” tab.
  4. Set the “Turn display off after” and “Put hard disks to sleep when possible” options to “Never”.
  5. Click “Apply” to save the changes.

Use Of Black Screen | Black Color Screen | Full Black Screen

Saving Power

Displaying a black screen can help reduce power consumption, especially on OLED displays. In fact, some research suggests that using a black screen can lower power consumption by up to 58%. It’s important to note, however, that LED displays may not save as much power when using a black screen.

Dazzling Cleaning The Dust

A black screen can be useful for identifying and removing dust or other debris from your display. It’s important to use a soft microfiber cloth and a non-alcoholic, non-corrosive cleaning solution to avoid damaging the screen. When cleaning an Apple MacBook screen, it’s especially important to be cautious, as replacing the screen can be costly. Alternatively, you can use distilled water and a soft cloth to effectively clean the screen.

Testing Purpose

There are a few different ways you can use a black screen to test your display. For example, you can use the black screen to check the contrast and refresh rate of your display, or to identify any dead pixels. You can also use the black screen to check for uneven backlight distribution, which can be a problem on some displays.

Aesthetics Look & Feel

In addition to its practical uses, a black screen can also be used for aesthetics. For example, you can use a black screen to match the color of your MacBook Pro laptop, or you can use a random color screensaver to add some visual interest to your device. If you have any suggestions for additional features or functionality on the website, please feel free to contact the team through the provided email address.

Why Colors Screen & Black Screen Website Created?

The project was created by a software developer and hosting expert who often found themselves working late at night. In order to take breaks and rest their eyes, they thought it would be useful to have a lightweight website that could darken the screen. 

From this simple idea, Initially we offer a black screen, but it has since been expanded to include various colors, a color screensaver, and a message display feature. The website also includes a solid color image generator, which allows users to create black screen along with completely black screen wallpaper images in an unlimited range of colors, sizes, and formats. The developer plans to continue adding new features and functionality to the website based on user requests.

FAQ | Black Screen. | Full Black Screen | Dazzling Cleaning | Plain Black Screen

How Black Screen Work?

This website utilizes a program to display a black div (HTML element) in full screen mode. It does not modify or affect your system software or hardware in any way. The code used is non-encrypted and can be viewed by anyone using a browser’s dev tools. The design and code are subject to copyright.

Does this black webpage or black screen website work on an Iphone?

On iPhones, it is not possible to toggle to full screen mode using the FullScreenAPI in browsers, unless it is a video element. A video has been provided at the bottom of the page for iPhone users to access full screen mode.

Will Device go to sleep mode on dark screen?

When in black full screen mode, your device may go to sleep depending on your power settings. You can change these settings to prevent your system from sleeping while in full screen mode.

How do I Exit From Full Black Screen mode?

To exit full screen mode, you can press the Esc or F11 key