Stuck Pixel Repair
Intense pure red color can help release and repair stuck pixels on other colors. Ideal for testing and fixing LCD, LED, and OLED screens.
Red Screen
Free fullscreen red screen tool for screen testing, ambient lighting, and creative projects
Color Picker
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Click the box above or press Space for fullscreen
Press ESC to exit fullscreen mode
Why Use Red Screen Tool?
Preserve Night Vision
Red light is scientifically known to preserve eye adaptation to darkness and night vision. Use this tool in low-light environments without ruining your dark adaptation.
Video Production and Photography
Use as a solid red background or red light source for creative and professional video effects and photography projects.
Color Calibration and Screen Testing
Test your screen's ability to display pure red color #FF0000 and verify color accuracy and display quality comprehensively.
How to Use Red Screen
- Open the red screen tool and choose 'Red' from preset colors or use the color picker to select pure red #FF0000.
- Click on the red box or press spacebar to enter full screen mode.
- Adjust the brightness on your device as needed if using it as a red light source or ambient lighting.
- Carefully inspect the screen for dead or stuck pixels when testing and calibrating.
- Press ESC to exit fullscreen mode at any time or use the download button to save the image.