White Out Screen
Free fullscreen colour screen for lighting & pixel testing
White Out Screen launched on March 9, 2026.
What it does
White Out Screen displays any colour as a fullscreen background on your monitor — completely free, no download or signup required. Use it for: - Photography and video call lighting without a ring light - Dead pixel and monitor testing across 9 colours - Chroma key green screen for OBS and Zoom - Late night reading with eye-friendly yellow light - Tracing and illustration lightbox - Focus and distraction-free working
Free white screen online tool. Full screen white, black, red, green, blue, yellow, pink and purple. Adjust brightness, download in 8K. Perfect for lighting, pixel testing, monitor cleaning and photography.
White Out Screen is a free online tool that displays any colour as a fullscreen background on your monitor. Used for lighting, dead pixel testing, photography, monitor cleaning, and focus — no download or signup required. Instant light for product photography, video calls, or a makeshift lightbox. Quickly spot dead or stuck pixels and screen defects on any monitor. A bright, even white screen gives clean front-facing light for photos. Place paper on screen to backlight drawings and trace images easily. White background makes smudges and dust instantly visible for thorough cleaning. Warm ambient glow for reading in dark rooms — easier on eyes than overhead lights. Blank secondary screen…from whiteoutscreen.com
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White Screen Test2022 · whitescreentest.com · ▲57Test your display with full white screen and fix it
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