Ferramenta gratuita no navegador · sem instalação
Tela preta
Escolha uma cor para abrir sua ferramenta de tela cheia dedicada.
Screens
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Watch: Tela preta in action
See it fill the screen edge-to-edge, then open it full screen on your own display.
Abra instantaneamente um tela preta em tela cheia no seu navegador. Esta ferramenta gratuita preenche toda a sua tela com #000000 puro em um toque — perfeita para battery saving, screensaver, focus. Sem download, sem instalação, em qualquer dispositivo.
Usos de um Tela preta
Save battery on OLED & AMOLED displays
Black pixels are physically turned off on OLED and AMOLED panels, so a full-black screen can noticeably cut power draw on a laptop, phone, or tablet running low.
Test for backlight bleed and uniformity
A pure black screen is the standard test for backlight bleed and clouding on IPS and VA panels — look for uneven glow, especially around the edges.
Focus without visual noise
A solid black screen hides cluttered icons, tabs, and flashing alerts so you can concentrate on a single task, write, or think.
Darken a room for sleep
Use a black screen as a soft, dark ambient glow or a screensaver at night, without the harsh light of a bright wallpaper.
Hide your screen instantly
Blank your display in one tap when someone walks by — a black screen looks like an idle or off monitor.
Calm backdrop for meditation
A dark, quiet screen is a distraction-free backdrop for meditation, breathing exercises, or a short break from bright UI.
Para que serve
Preencher a tela com tela preta
Mostre #000000 puro de ponta a ponta em qualquer monitor, notebook, celular ou tablet. Toque em um bloco para pré-visualizar e depois vá para tela cheia com um clique.
Usar como fundo simples, sem distrações
Um tela preta sólido é um fundo limpo para videochamadas, uma fonte de luz relaxante ou uma tela de trabalho sem distrações.
Baixar tela preta como PNG de alta qualidade
Exporte tela preta como PNG comprimido sem perdas em qualquer resolução — HD, 4K, quadrado, story ou um tamanho personalizado.
Perguntas frequentes
Como abrir um tela preta em tela cheia?
Select the tela preta tile on this page, then press Go Full Screen. Your browser fills the entire screen edge-to-edge with #000000. Tap anywhere or press Escape to exit.
Posso usar tela preta como fundo de videochamada ou Zoom?
Yes. Open the tela preta on a second device or window, position it behind you, or use it as a light source to evenly light your face on a call.
Posso baixar tela preta como imagem?
Yes. Pick the tela preta color, choose a size preset or type a custom width and height, then press Download PNG. You'll get a lossless, high-quality image at exactly that size, rendered in your browser — nothing is uploaded.
A ferramenta de tela preta é gratuita?
Yes, this tool is 100% free and works entirely in your browser. No account, no sign-up, and no images are uploaded or stored.
Experimente outra cor
Related tools & pages
Related guides
Learn how to get the most out of this tool.
How to Check for Dead Pixels (and Stuck Pixels) on Any Monitor
A full-screen color test is the fastest way to find dead and stuck pixels. Here's how to run it properly, which colors to use, and what to do if you find one.
How to Fix a Stuck Pixel with a Color Flash (and When It Won't Work)
A stuck pixel is often fixable with a rapid red/green/blue flash. Learn the method that sometimes revives a stuck subpixel — and when to give up and claim warranty instead.
How to Test Screen Uniformity and Backlight Bleed
Uneven brightness, cloudy corners, and glowing edges are all signs of backlight bleed or poor uniformity. Here's how to check your panel like a reviewer.
Cores de tela cheia populares
Cada link abre instantaneamente em tela cheia. Branco e preto são os mais pesquisados, mas verde, azul e rosa são populares para setups de vídeo e streaming.
More Screen Tools
Zoom Light Screen
Adjustable-color full-screen light for video calls — dial in the perfect color temperature to look natural on camera.
Ring Light Screen
Create a custom-colored glow ring around your webcam window — softer than a solid fill and mimics a physical ring light.
Screen Flashlight
Instant max-brightness white fill — turns your screen into a portable flashlight for finding things in the dark.
Broken Screen Dummy
Convincing cracked-screen overlays — pick from spiderweb, shatter, glitch, or LCD bleed styles to prank a friend.
Fake Update Screen
Classic Windows, macOS, or Linux-style fake update screens — lock the display and watch coworkers think you're updating.
No Signal Screen
Animated TV static with a bouncing NO SIGNAL overlay — convincing enough to make someone check the cables.