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

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 …

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.

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

Aug 30, 2025 · Light up your screen with any color you desire using this simple and intuitive app. Whether you need a colored light for ambiance, visual effects, or just for fun, this app allows …

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

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

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.