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Adjust contrast

The contrast settings of some websites may be difficult to see for people with low vision or may cause eyestrain. This feature allows the user to choose preferred contrast settings.

Discussion by Disabilities

Low Vision

Adjustable contrast settings allow people with low vision to personalize contrast settings so that colors are distinct and easy to see.

Existing Products

Please note that these products are not necessarily endorsed by RtF, but represent the range of available options.

Open Source and free

These products are free and their source code may be modified with few restrictions.

Free, not necessarily open source

These products are free to use, but may have strict restrictions on viewing and modifying source code.

Commercial, with free trial

These products are free to try for a limited period of time or with limited functionality. They must be purchased for full functionality.

Commercial, no free trial

These products must be purchased to be used, and did not offer free trials at the time of posting.

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