Free Online Fullscreen Color Viewer
View and test colors in fullscreen mode with various options including dead pixel detection
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Fullscreen Color Viewer
View colors in fullscreen mode for screen tests, presentations, and more
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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
Simple 3-step process
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
Everything you need to know about our process, pricing, and technical capabilities.
See Full FAQThe 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
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
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
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
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