The emotions of other people are not easily deciphered; even with training and years of study, we are unable to consistently identify emotions and feelings. What we do know, however, is that there are many contributing factors that can help us sense and identify people's emotions almost immediately. These factors include the individual's tones, facial expressions, and body language. Have you ever thought about why or how we are able to feel and read how other people are feeling? Well, let's see if I can help explain it.
First let talk about colors and see how it could give a parallel to the other factors of emotions."
Next, reading people's facial and body language will allow us to dive deep into deciphering other's emotions.
To be accurate with deciphering emotions the other factor that would help along with expression is tone.