When you open your RAW files with Adobe Lightroom, they are dull, and desaturated. With LX100 you have to add at least +25 contrast and +10 saturation to get the "normal" look. Unfortunately red's and blue's are still far from the reference, but the image looks much better.
We worked together with Raymond Ménard to give you calibrated camera profiles for Panasonic LX100. We used ColorChecker Passport in different lightning conditions. There is a plugin for lightroom to use colorchecker. It can set the RAW image colors to the reference.
In different lightning conditions the colors absorbs and reflects different amount of light, that is why calibration could help.
How to use our calibrated profiles:
First, download them from here
After unzip you have to put the .dcp files to the