When we create any graphical visualization, such as charts, it will have different colors with legends. If we want to change the legend colors, we can do so by clicking on the Color of legend option. For example, in the following screen, we want to change the green color. To do this, we can click on the legend. This will open the color palette so that we can choose a color:
In the previous screen, we want to change the green color, so from the color palette, we can click the yellow color to change the green bar to a yellow bar:
This way, we can change the colors of visualizations.