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Black Screen – Fullscreen Pure Black Background

A deep, uniform black screen for dead-pixel detection, OLED burn-in prevention, focus, and dark-room lighting tests.

F / Space enter fullscreen
Esc exit fullscreen
Light / Dark0% brightness
Shade picksLight + dark variants
DownloadSave this color as PNG

What the Black Screen Does

  • Shows a pure black background with zero glare
  • Helps identify bright pixels, light bleed, and panel glow
  • Reduces eye strain in dark rooms
  • Ideal for OLED/AMOLED panel rest
  • Useful as a dark backdrop for video, photography, or ambience

Use Cases

  • Light Bleed & Bright Pixel Testing
    A pure black background makes bright, stuck, or glowing pixels easy to see on any display.
  • Backlight & Panel Uniformity Checks
    Helps reveal IPS glow, backlight bleed, and uneven illumination in dark environments.
  • Distraction-Free Focus
    Use a fullscreen black screen to minimise visual noise and create a calm workspace.
  • Dark Room & Ambient Lighting
    Perfect for low-light setups, film environments, or creating subtle ambient contrast.
  • OLED / AMOLED Resting
    Provides a safe dark screen to reduce static content and lower the risk of burn-in.

How to Use

  1. Press F or click the screen to enter fullscreen.
  2. Clean, test, or use it as lighting.
  3. Press ESC to exit fullscreen.
  4. (Optional) Download a black background in 1080p, 4K, 8K, or custom size.

Download Black Backgrounds

480p · 720p · 1080p · 1440p · 2K · 4K · 8K

Custom width × height supported.

Frequently Asked Questions

What is a black screen tool used for?
A fullscreen black background is used to test for backlight bleed, IPS glow, and bright stuck pixels; to reduce eye strain in dark rooms; to rest OLED/AMOLED displays; and as a dark backdrop for photography or video work.
How do I check for backlight bleed on my monitor?
Go to white-screen.online/black/, press F or click fullscreen, darken your room, and look for bright patches or glow creeping in from the screen edges or corners.
Can a black screen help spot stuck pixels?
Yes. Stuck pixels that are lit bright red, green, blue, or white are much easier to see against a pure black background than against a bright one.
Is the black screen tool free?
Yes — completely free with no downloads or accounts required. Works in any modern browser on any device.
Does a black screen save battery?
On OLED and AMOLED displays, yes — each pixel draws no power when showing black. On LCD displays, the backlight stays on regardless of screen content.