Indandescent ReShade 2.0 simply makes DS3 look a bit more vibrantly colored and pretty with minimal or no penalty to framerate, depending on the potency of your video card.

https://www.nexusmods.com/darksouls3/mods/12

I was also curious if I could submit a speedrun with my juvenile humor comedy mod titled DS3 Player Profanities, which makes the player character into a potty mouth.