All Black Tool

Fill your entire screen with any color. Choose from presets or a custom color, then go fullscreen with one click.

About All Black Tool

Overview

All Black Tool is a simple utility that fills your entire screen with a solid color of your choice. Whether you need a distraction-free black screen for focus, a white screen for presentations, or any color in between, this tool delivers an immersive fullscreen experience. Perfect for meditation, focus sessions, presentations, or just exploring colors.

Features

  • Preset color palette with 12 carefully chosen colors.
  • Custom color picker for any RGB color you can imagine.
  • Real-time preview of your selected color.
  • One-click fullscreen immersion.
  • Exit with Escape key for convenience.
  • Works seamlessly in light and dark modes.
  • Responsive design for all screen sizes.
  • No ads, no tracking, completely private.

How to Use

  1. Click on a color from the preset palette, or use the custom color picker.
  2. Preview the selected color on your screen.
  3. Click the "Go Fullscreen" button to fill your entire display with the color.
  4. Press Escape or click the button that appears to exit fullscreen mode.
  5. Try different colors to find your favorite.

FAQ

Why would I use a fullscreen color display?

Users find fullscreen colors useful for many purposes: meditation and mindfulness practice, focus sessions without distractions, testing color perception, creating ambient mood lighting for videos, or simply enjoying a preferred color immersively.

Can I use my own custom color?

Yes! The custom color picker lets you select any color you want. You can enter any hex code, RGB value, or use the interactive color picker to find exactly the shade you want.

How do I exit fullscreen mode?

Simply press the Escape key on your keyboard, or click the exit button that appears in the corner. Most browsers also allow exiting fullscreen using F11 or your browser menu.

Is this tool safe to use?

Absolutely. This is a 100% browser-based tool with no server communication, no tracking, and no data collection. Everything happens locally on your device.

Does it work on mobile devices?

The tool works on mobile browsers, though the fullscreen experience is more immersive on larger screens. Mobile devices may have different fullscreen behaviors depending on your browser.