The phrase "accessible medium" is correct and usable in written English.
It can be used to describe a format or method of communication that is easy to reach or use for a particular audience.
Example: "The website was designed as an accessible medium for users with disabilities, ensuring everyone can navigate it easily."
Alternatives: "user-friendly format" or "easy-to-use channel".
In rural Ghana, the suddenly accessible medium brought a new kind of advertising: hand-painted posters.
It is also the only accessible medium in which to study collisionless magnetohydrodynamic turbulence performing direct measurements.
"Story is a much more accessible medium," said Kristian Hammond, chief technology officer of Narrative Science and a professor at Northwestern University.
She finds food a refreshingly accessible medium to work in, and rejects "the way in which playing with food and bringing out memories and stories and sensory experiences now seems to be for the very rich".
Antonio Berni of Argentina started out as a muralist but turned to printmaking as a publicly accessible medium that he hoped might escape co-option by the art market.
Cerf's work on making the Internet a publicly accessible medium continued after he left DARPA in 1982 to become a vice president at MCI Communications Corporation (WorldCom, Inc., from 1998 to 2003).
Now, sampling isn't new – even Drake's grandma knows it spawned hip-hop – but it seems the traditional formats of vinyl and tape are being usurped by more accessible mediums.
Maybe it makes me more interested or reliant on the Internet, in literature, in communicating over email, in movies, in physically accessible mediums.
DSS have been used to analyze a wide variety of performance information and to provide a readily-accessible medium for distributing any knowledge generated to a wide variety of stakeholders (Lin et al. [2008]).
For a social star like Ocasio-Cortez that has ridden the rich multimedia social world to viral fame and elected office and who has become tremendously influential with her meme-friendly posts, it remains to be seen whether she would embrace abandoning non-accessible mediums and taking a more inclusive and diversity-friendly approach to her social communications.
"The game," he writes, "like gospel music, propagates rhythm, a flow and go, a backbeat you can tune into so time's lonely, featureless stretch feels as charged, as sensuous, as accessible a medium as wind or water".
