I believe you are thinking of green-eyed monster, which is a symbol for jealousy.
No. Green is the colour of ENVY I think purple is jealousy- or noble- I'm not sure but green is envy
Jealousy is like a green eyed monster.
Jealousy.
The colour green means that you are a little bit naive.It can mean the following:"green" as in "unripe" or "immature" - naive or uneducated"green" as in "the color of plants" - to be environmentally conscious"green" as in the traditional color of jealousy - envious
Jealousy.
Jealousy.
Other names for "green-eyed monster" : "envy" and/or "jealousy" The green eyed monster is just a way of saying jealousy of most of the time, a rival.
emotionally the colour green means jealousy.
crimson---jealousy is the blackest of blacks ---it is evil
green with envy.
Usually we would say green, as we often think of the expression "green with envy" instantly when somebody mentions the word "jealous". So I would say green would be the best colour to represent jealousy