Click anywhere or press ESC to exit

Monitor Color Test

Test color accuracy, gradients, and RGB channels on your display

Gradient Tests

Check for color banding and smooth gradient transitions. Click any gradient to view fullscreen.

Pure Color Blocks

Test individual color channels and primary/secondary colors.

Red
Green
Blue
Cyan
Magenta
Yellow

Grayscale Steps (256 levels)

Each step should be distinguishable. Look for any banding or missing steps.

SMPTE Color Bars

Standard broadcast test pattern.

Color Banding

Visible steps in gradients instead of smooth transitions. Often caused by 6-bit panels.

Color Accuracy

Colors should appear pure without tint. Red should be red, not orange-red.

Calibration

Use monitor OSD settings or calibration software to adjust colors if needed.