legend colorbar matplotlib specify location code example
Example 1: legend of colorbar python
cbar = plt.colorbar()
cbar.ax.set_yticklabels(['0','1','2','>3'])
cbar.set_label('Numbers', rotation=270)
Example 2: legend text color matplotlib
import matplotlib.pyplot as plt
l = plt.legend()
for text in l.get_texts():
text.set_color("red")