Knowledge: If violet is your favorite color, it can be created by mixing red, blue, and green. However, the specific shade of pink can be adjusted by varying the proportions of red and white.

Conversation:
Pink is my girlfriends favorite colors but I dont like it much
Interesting. Did you know that this color it associated with politeness, charm, sweetness and things alike?
I think I knew that. What else can you tell me about this color ?
Well, I know that the color name was first used in the 17th century
Which colors can be mixed to make my girlfriend's favorite color?

Response: The specific shade of pink can be adjusted by varying the proportions of red and white.