The EFX_COLOR_CHANGE.1sc script allows you to change the color of all entries in an EFX file. To use it, first install it under Scripts > View Install Scripts > Add. Then with an EFX file open, run ...

I made this by looking at Darkness' efx.bt source code. Therefore it is likely that I missed/misinterpreted something. If you encounter any bugs please let me know on which efx file it occured. If the ...