They can be referred to as being green.
No, determining the color of someone's nipples typically requires observing them shirtless. Skin color can vary widely from person to person, so it's not possible to accurately discern nipple color without a direct view.
Color is not typically associated with emotions like worry, as it is a subjective experience that varies from person to person. However, if we were to assign a color to worry metaphorically, it could be a dark or murky hue like grey or black.
This phrase in Spanish translates to "My world without you has no color." It conveys the idea that someone's life loses vibrancy and joy when the other person is not a part of it.
Green. A green pony can be any color; it simply means the pony is young and needs training to develop its skills. In other words, the pony is 'green'.
hue
The color is a redish-brown (I know from experience!).
Well, first you have to get accepted into Hogwarts. Then you have to have experience of color-changing spells, which are much more complicated when performed on yourself. Or you could get some color contacts....But whatever.
Black
No, because a person is a human, not a color.
Without further information, it is bullying. If the reason a person is being bullied is because of their skin color, then it becomes racism or prejudice to color. If a crime is committed against the person of color, and committed because of that person's color, then it is a hate crime.
I'm not sure. This is just a guess: i think it would because the hamster, or person as it may be, could have had some experience in the past (the older you are the more experiences) that leads to his or her preference of a certain color.