Is it normal for color difference in cake coloring?

Normal.

The cake picture has a filter effect. It is normal for the actual cream to have slight color differences. The color of the cake style is indeed a bit off. No Internet celebrity cake store can do it one-to-one, and there will be a slight color difference. .

The color difference of the cake has something to do with the oven temperature of the cake. Because the oven is heated unevenly, the temperature on one side of the oven will be higher and the other side will be lower. Therefore, when the cake is halfway baked, Turn the head again so that the color of the cake will be even.