Black Screen - Instant Full Screen Dark Background

A simple tool to fill your monitor with a pure black background. Useful for testing backlight bleed, saving battery, or resting your eyes.

More Display Tools

Why Use a Full Black Screen?

Sometimes, less is more. A completely black screen (#000000) is one of the most useful utilities for display diagnostics and digital wellbeing.

Pure black screen on monitor

1. Test for Backlight Bleed

LCD and IPS monitors have a backlight that illuminates the screen. By turning the screen pure black in a dark room, you can easily spot "light leakage" or uneven brightness around the edges of the bezel. This is critical for assessing monitor quality.

2. Save Battery on OLED Devices

On OLED and AMOLED displays (common in modern smartphones and high-end laptops), displaying the color black actually turns the pixel off. Using a full black screen can significantly reduce power consumption compared to displaying a white or colored background.

3. Reduce Eye Strain & Focus

Bright white screens can be harsh on the eyes, especially at night. A black background emits the least amount of blue light, giving your eyes a rest. It also serves as a distraction-free background for multi-monitor setups when you want to focus on just one screen.

Technical Specs

PropertyValue
HEX Color#000000
RGB Value(0, 0, 0)
Light Emission (OLED)0 nits (Off)
Double click or Press ESC to Exit