Exports are sRGB. To keep exact brand hex (Cod Gray #121212, etc.), set your Illustrator document to sRGB — otherwise its color management nudges values (e.g. #121212 → #131313) on paste.
Exports are sRGB. To keep exact brand hex (Cod Gray #121212, etc.), set your Illustrator document to sRGB — otherwise its color management nudges values (e.g. #121212 → #131313) on paste.