Ok well I don't normally run around advertising mods for people but if you're playing on PC and wan't to add some colour and vibrancy to your game then try this.

http://www.nexusmods.com/skyrimspecialedition/mods/728/?

I use the 'less sharp' version and the difference it makes to the overall image quality is staggering. To my eyes it looks incredible and it's the first time I have ever felt the need to just 'recommend a mod' to anybody.