Opacity 100% · ESC to exit

Full Screen Colors

Free color & flag screen tool — click any color or flag to go fullscreen

Click any color or flag · Press ESC to exit · Hover bottom for opacity controls
22 Colors
46 Country Flags
How to use
🖥
Display Testing
Test dead pixels, screen uniformity and color accuracy on any monitor or TV.
💡
Photography Lighting
Use a solid color screen as a fill light or background in portrait photography.
🎥
Green Screen / Chroma Key
Use the green screen on your monitor as a background for video production.
🧹
Screen Cleaning
White screen makes smudges and dust visible so you can clean your display.
💻
Work with Color Background
Use the opacity slider to dim the color so you can work on your computer with a soft background tint.
🏴
Flag Fullscreen
Display any country flag fullscreen — great for events and streaming backgrounds.

What is a Full Screen Color Tool?

A full screen color tool fills your entire display with a single solid color. Used for display testing, screen cleaning, photography lighting, video production, and chroma key. Now with opacity control so you can work on your computer with a soft color or flag background. Free forever.

22 Colors Available

White, Black, Red, Blue, Green, Yellow, Purple, Orange, Pink, Teal, Brown, Navy, Coral, Lime, Cyan, Silver, Maroon, Mint, Lavender, Gold, Indigo, Peach. Each opens in fullscreen with one click. Use the opacity slider to set any level of transparency.

46 Country Flags Available

USA, UK, Spain, Mexico, France, Germany, Italy, Brazil, China, Japan, Russia, India, South Korea, Argentina, Australia, Canada, Portugal, Netherlands, Saudi Arabia, South Africa.