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Select the square that looks different

Assessment Complete

Here is your color vision profile analysis

Deuteranomaly Index

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Detailed Statistics

Accuracy (Deutan Plates) --/--
Avg. Response Time --s
Total Duration --s

Personalized Filter Ready

We've generated a real-time camera filter based on your unique vision profile.

Active Filter View

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Waiting for camera access...

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Camera access denied or unavailable.

Intensity 100%

Data & Session

Current Session

History

About JLTTCK Active

Technology

This application uses advanced HTML5 Canvas processing to create "Active Mosaic" animations. By generating noise-based color gradients in real-time, we eliminate the ability to use brightness or edge contrast cues, isolating color perception as the sole variable.

Privacy First

No data leaves your device. All processing is done locally in your browser using local storage for history.