Front light is something that decreases texture and you should avoid it as a Hertfordshire wedding photographer.
As a wedding photographer, you will mostly be dealing with the bride and it will mostly turn out to be portrait shots. This means that most, if not all of your photos should turn out to be flattering and capitalizing off of the facial features of the subjects that you are working with. You will totally defeat the purpose of your photography style altogether. Front light is not something that works well for any type of photography, to be honest. You best remember that as much as you possibly can. Lighting is one of the hardest fundamentals for a professional wedding photographer to go ahead and check out when it all comes down to it. Make it a point for you to always go out of your way to emphasize the facial features or to go ahead and bring out the best in any portrait shots that you are taking. Avoid front light as much as you possibly can and be creative with your lighting techniques.
Shadows will not always be bad and it can work for you as a Hertfordshire wedding photographer.
The thing that you need to know about shadows is the fact that it can be tremendously helpful and strategic for all of those times wherein you are looking out for the possibility of introducing the concept of volume and dimensionality. This is what you should always be aiming for at the end of the day. This is something that can really go ahead and turn out to make the most out of the photos that you are trying to capture and produce when you are shooting weddings for a living. There is no such thing such as a bad element in lighting. It really all boils down to your technique and to your ability to go ahead and play around with the concept that you would like to go ahead and check out when it all comes down to it. Volume and dimensionality can turn out to make your work so much more interesting and substantial so try to practice it.
Learn how to identify color temperature.
Light and color temperature are complicated topics and concepts to say the least. A red background might not always be primarily red. It can be cool toned with flecks of blue or it can be warm toned with a somewhat orange or yellowish background to it. This is something that you will get to understand more and more as you go ahead and develop a more critical eye for lighting. For more advanced knowledge and technicalities like this though, you might need additional training and education in order for you to understand the concept of something like this and this is what you should be looking out for all of the time.
A far light source will always be harsh.
There is a pretty good reason why a Hertfordshire wedding photographer usually have their light sources always close by. A light source that is shone from afar will turn out to be too harsh and too direct in order for it to be flattering for you and this is what you need to do something about the next time that you have a wedding photo shoot to go ahead and facilitate.