Some of the different mini-map highlight colors in Far Cry 3:
Yellow and red:
Light blue and red (red is inside blue):
Light blue and red (blue is inside red):
Light red and dark red:
What do these different colors mean, and what does it mean if they are seen together in the mini-map?
(If you have questions about other mini-map colors, and would like to have it added in this question, feel free to suggest an edit with a screenshot of them in this question, or comment about it.)