Cyan Screen
Full-screen cyan for RGB tests and cool ambience.
How to use
- Open the page; the whole screen fills with the color.
- Move the mouse or tap to show the controls: brightness, size, PNG download, share link, grid and OLED protection.
- Press F for fullscreen and Esc to leave.
Good for
- Checking green and blue subpixels together
- Cool ambient lighting
- Sci-fi and tech-style backdrops
Questions
What is cyan?
Cyan is green plus blue light, with no red. A red tint or a dark dot on this screen points to a panel problem.
Can I download this as an image?
Yes. Choose a size and press PNG to save a solid cyan image, up to 8K if your device allows it.
Can I send someone this exact screen?
Press Share to copy a link that opens the page with your brightness setting.