This is Illusive ReShade for Mass Effect 3, a subtle ReShade preset for Mass Effect 3. Designed to enhance vanilla visuals.

You can install the Illusive ReShade Mass Effect 3 for free. You can find the installation instructions in the installation section.

You can use the settings in the Illusive ReShade Mass Effect 3 to change the color grading and other visual aspects of your game.

You can use the settings to enhance your game even more. It's an excellent mod that'll make the entire Mass Effect 3 gaming experience better!