Creating a color map of green and blue

I'm having some difficulty figuring out where to start in writing a script that will show shades of green and blue. I'm not sure how to create a colormap with 30 colors that consist of 10 blue, 10 green, and 10 aqua.

Answer 1

[Daniel M]

Perhaps one of these colormap functions by Chad Greene would be useful to you:

https://www.mathworks.com/matlabcentral/fileexchange/57773-cmocean-perceptually-uniform-colormaps

https://www.mathworks.com/matlabcentral/fileexchange/68546-crameri-perceptually-uniform-scientific-colormaps

https://www.mathworks.com/matlabcentral/fileexchange/46874-rgbmap-color-maps