Red- Mad, frustrated, mood of killing
Orange- Doesn't want to tell the mood it's in
Blue- Sad, lonely
Purple- confused, puzzled
Lavender- bored, carelessly does things, usually a mixture of most colors.
Pink- In love
White- Wants someone's attention, totally focused on something.
Black- Tired, sleepy, asleep, or has an illness
Camouflauged- Sneaky, trickster, in the bad way. Green would be a trickster in the good way.
Brown- Entertained, do not disturb if gem is this color.
Tye-Dye of any color(s)- Excited
These are the ones I know of. Any other colors I probably wouldn't know of.