Monitor Gradient Test: Check Visible Banding
Inspect solid colors or gradients in fullscreen. Clean the screen first and compare suspicious spots across colors. Calculators require your actual resolution and physical diagonal.
Results
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How to use this tool
Inspect solid colors or gradients in fullscreen. Clean the screen first and compare suspicious spots across colors. Calculators require your actual resolution and physical diagonal.
| Results | Method and units |
|---|---|
| RGB | 0 → 255 |
Example
RGB: R: #000000 → #FF0000
What this test can and cannot tell you
Results reflect events and signals available to your browser. Settings, permissions and device support can affect them; they do not certify that hardware is healthy or faulty.