Generate and display full-screen color backgrounds for your computer monitor, presentations, photography, and creative projects.

Color Screen is a versatile online tool that generates a pure color screen for various purposes. Whether you're testing displays, calibrating monitors, or need a bright light source, our tool …

Free online screen tools - colored screens for dead pixel testing, screen cleaning, photography lighting, video call backgrounds, and more utility tools.

Click on a color to change. This website is a small, free tool that helps you display solid colors on your device's screen. It's useful for visually testing your screen's color accuracy.

Create and download full-screen color backgrounds. Perfect for screen testing, presentations, and design work. Choose from various colors and resolutions up to 8K.

Test your monitor with our free tools: Check your refresh rate (Hz), benchmark FPS, find dead pixels, and test for backlight bleed. Full-screen color utilities also available.

Transform your monitor into a versatile light source. Create white screens, patterns, and ring light effects for photography and content creation.

Pure colours for testing. Pure red, green, blue, cyan, magenta, yellow, white, black and grey.

Color fullscreen page to find dirty spots or dead pixels on your screen.

Get a solid colored field that you can make full screen easily. Choose from white, red, green, or another default color or enter a custom color code.