Color Oracle
Preview full-screen artwork with colour-vision simulation filters.
What’s included for free?
Free desktop simulator with legacy version 1.3 downloads dated May 2018. Windows/Linux require Java; macOS has a documented compatibility workaround. Verify suitability on your current OS. Saturated colours may simulate poorly.
Where it runs: Local install
Provider information ↗Checked 2026-10-16
Before you use it
MIT licence files are supplied in the official Mac and Java repositories. Keep required notices when redistributing; simulations do not constitute an accessibility certification.
Provider terms can change. Check current pricing and usage rights before starting a project.