Whatever your Minecraft playstyle is, Pixel Perfection is the way to go. It's a 16x texture pack, but you wouldn't notice the textures being as pixelated as in the default textures. It offers

Quadral is one of the most beautiful texture packs for Minecraft, because of the fresh and vibrant look that it gives to your game. It has textures for almost every item and block in the game with coo

Want to keep vanilla Minecraft but with a grain of realism? Try out this PBR texturepack that adds rough and glossy surface effects to blocks