Free Download


Double-click the Jar file to launch Color Oracle, or cd to the directory that contains ColorOracle.jar and then type
java -jar "ColorOracle.jar"
Select "Deuteranopia", "Protanopia", or "Tritanopia" from the task bar to simulate deutanope, protanope or tritanope color vision. Click with the mouse anywhere on the screen or press any key to return to normal vision.

Information Panel

To move the information panel, click on it and drag to another place.

System Requirements

Color Oracle requires Java 6 to run. If Java 6 is not installed on your system, download and install it from