.ACB File

File extension acb is most likely best known for its use for a special custom colors files from Adobe Photoshop, so called Adobe Color Book format.

There are three main data types saved a color book. 16-bit and 32-bit integers and strings.

Yu can typically find .acb files inside the “…/Presets/Color Book” folder.

 

Files with acb suffix can be most often found as special color custom catalog files saved in Adobe Color Book format.

How to open:

Except for Photoshop, these color books can be most likely also used in other programs from Adobe.

How to convert:

Unfortunately, we do not know about any possible conversion for .abc files, it may not be possible.