how to find which portion of the image having high contrast ?

I have a RGB image, i have to find which color is the highly contrasted color in this image.

Answer 1

[Florian Morsch]

You might want to take a look at this: https://de.mathworks.com/help/matlab/ref/colormap.html

Also all your questions submitted over the last time make it seem that you are doing some kind of homework or so.

You might want to take a look at this:

https://de.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer

And this:

https://de.mathworks.com/matlabcentral/answers/8626-how-do-i-get-help-on-homework-questions-on-matlab-answers