Color Gradient
RGB primary colors and grayscale gradient tests to check smooth color transitions
Quickly test your monitor's color performance. Provides color gradients, grayscale, color wheel, saturation and more test modes to help you comprehensively evaluate monitor quality.
Comprehensive monitor color testing solution
RGB primary colors and grayscale gradient tests to check smooth color transitions
16-level grayscale display to test monitor gray level performance
Dark and bright detail tests to evaluate monitor contrast performance
Follow these simple steps to test your monitor's color performance
Choose from various test modes including color gradients, grayscale, color wheel, saturation, and contrast tests.
Click the fullscreen button for the most accurate results without browser UI interference.
Look for smooth color transitions, visible grayscale levels, and accurate color reproduction.
Identify any color banding, color shifts, contrast problems, or saturation issues in your display.
Color gamut testing is supported on all major browsers
Best experience with full color profile support
Full support for color testing and display
Complete color gamut testing functionality
Excellent wide color gamut support on macOS
Common questions about monitor color testing
Color gamut refers to the range of colors a monitor can display. A wider color gamut means more vibrant and accurate colors, which is especially important for photo editing, video production, and graphic design work.
Color banding can be caused by limited color depth (8-bit vs 10-bit panels), poor monitor quality, incorrect color settings, or lossy image compression. Try adjusting your monitor's color depth settings or using a higher quality display.
In the contrast test, you should be able to distinguish subtle differences in both dark and bright areas. If dark grays appear as pure black or bright details are washed out, your monitor may have contrast limitations.
Monitors use RGB (additive) color while prints use CMYK (subtractive) color. Additionally, monitors may not be calibrated correctly. For accurate color matching, consider using a hardware calibration device and proper color profiles.
Yes, fullscreen mode provides the most accurate results by eliminating browser UI elements and ensuring the test patterns fill your entire screen. This helps identify issues that might not be visible in windowed mode.
The grayscale test shows your monitor's ability to display distinct gray levels from black to white. If some gray levels appear identical or have color tints, it indicates issues with gamma calibration or color balance.