Perceptual Screening Tool for Color Vision Deficiencies
C6/10April 27, 2026
WhatA consumer-friendly web app that uses adaptive perceptual boundary tests across multiple color axes to detect subtle color vision deficiencies and generate a shareable personal color profile.
SignalMultiple commenters discovered through this simple test that their color perception is far outside the norm — some suspecting colorblindness for the first time — suggesting there is massive undiagnosed demand for accessible, non-clinical color vision screening.
Why NowTelehealth normalization means people expect to self-screen online before seeing a specialist, and browser color APIs plus wide-gamut displays now make accurate web-based testing feasible.
Market~300M people globally have some form of color vision deficiency; B2C freemium plus B2B licensing to employers, schools, and optometry chains; incumbents are outdated Ishihara plate PDFs.
MoatAggregated perceptual data across demographics and devices builds a proprietary normative database that improves test accuracy over time.
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