How does the Dead Pixel Test work?

The Dead Pixel Test mode helps identify faulty pixels on your display by: Cycling through solid colors (black, white, red, green, blue) Displaying each color for 2 seconds Continuing until you exit fullscreen mode Making dead or stuck pixels easily visible against solid backgrounds

What are the keyboard shortcuts?

The tool supports several keyboard shortcuts for quick access: 1: Black 2: White 3: Red 4: Green 5: Blue Enter: Enter fullscreen mode ESC: Exit fullscreen mode

Can I use custom colors?

Yes, you can select custom colors in several ways: Use the color picker to visually select any color Enter a specific HEX color code Select from your recently used colors All colors can be displayed in fullscreen mode

Why use fullscreen color viewing?

Fullscreen color viewing is useful for several purposes: Testing displays for dead or stuck pixels Checking color accuracy across different screens Visualizing colors for design projects Screen calibration and testing

Free Online Fullscreen Color Viewer

View and test colors in fullscreen mode with various options including dead pixel detection

Fullscreen Color Viewer

View colors in fullscreen mode for screen tests, presentations, and more

Timersec

Pixel Test

Preview

#000000

R: 0G: 0B: 0

Select Color

HEX Code

Color Palette

Default Colors (with shortcuts)

Material Design Colors

Instructions

Keyboard Shortcuts

Press 1-9 keys to quickly switch between default colors. Press Enter to go fullscreen, and Esc to exit.

Dead Pixel Test

Enable this option to automatically cycle through black, white, and primary colors. Perfect for identifying dead or stuck pixels on your display.

Timer Function

Set a timer to automatically exit fullscreen mode after a specified duration. Useful for presentations or testing.

Use Cases

Screen Testing

Check for dead pixels, color accuracy, and screen uniformity by viewing solid colors at full screen.

Presentations

Use as a background during presentations or video recordings. The timer function helps for timed segments.

Color Sampling

Preview and experiment with colors for design projects or verify brand colors on different screens.

Features

Our Fullscreen Color Viewer offers multiple options to view and test colors on your display.

Color Selection

Choose from default colors or pick any custom color using the color picker

Dead Pixel Test

Automatically cycle through colors to detect dead or stuck pixels

Auto Exit Timer

Set a timer to automatically exit fullscreen mode after a specified duration

Recent Colors

Quick access to your recently used colors

Keyboard Shortcuts

Use number keys 1-5 for quick color selection and Enter for fullscreen

Color Code Copy

Easily copy the HEX code of any color to your clipboard

How to Use the Fullscreen Color Viewer

Step 1

Select a color from the default options or use the color picker

Step 2

Click 'Enter Fullscreen' or press Enter to view in fullscreen mode

Step 3

Press ESC to exit fullscreen mode

Frequently Asked Questions

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