Fabrice, reversed looks better.
The category tags have all different sizes. What about one box to frame all tags. It would look less scattered.
Also the header of the page would probably look better if the elements were not just isolated. A box like the blue one above helps that things look more aligned.
Here the colour of the post area is not white. It has a "pinch" of yellow. Therefore it harmonizes well with the area left and right of it. Some people found it more relaxing/comfortable for the eyes than plain white. Perhaps it works also with the new colour. It just has to be made very cautiously as it is less bright then yellow.
The category tags have all different sizes. What about one box to frame all tags. It would look less scattered.
Also the header of the page would probably look better if the elements were not just isolated. A box like the blue one above helps that things look more aligned.
Here the colour of the post area is not white. It has a "pinch" of yellow. Therefore it harmonizes well with the area left and right of it. Some people found it more relaxing/comfortable for the eyes than plain white. Perhaps it works also with the new colour. It just has to be made very cautiously as it is less bright then yellow.

All the light background and even the dark text colour is very slightly off white (cf.