If you find the game a bit "muddy," try these settings in the Post-Processing menu:
While newer "Next-Gen" updates hit the PS5 and Xbox Series X, the Switch version has its own specific optimizations. Update 3.7 focused on stability and the crucial functionality. TW3WH-CE-(USA)-NSwTcH-[BASE]-NSP-Update37-Ziper...
Portable Monster Hunting: Getting the Most Out of The Witcher 3 on Switch (Update 3.7) If you find the game a bit "muddy,"