Final answer:
The primary color best seen from a distance that signifies emotions like love and hate is Red. Red is often associated with life and passion, and is one of the primary colors along with yellow and blue.
Step-by-step explanation:
The primary color that is best seen from a distance and signifies powerful emotions like love and hate is Red. Red stands out due to its visibility and is often associated with life, heat, and passion because of its resemblance to blood. On the color wheel, primary colors, which include red, yellow, and blue, are foundational colors from which other hues are derived. They are not produced by mixing other colors. In contrast, secondary colors like orange and green have more complex meanings and are often used for safety purposes due to their high visibility.