YOU SAID:

My favorite color which is green also happens to be my uncle's cat's favorite color

INTO JAPANESE

緑色の私の好きな色は私の叔父の猫の好きな色です

BACK INTO ENGLISH

My favorite color of green is my favorite color of my uncle's cat

INTO JAPANESE

私の好きな緑の色は私の叔父の猫の私の好きな色です

BACK INTO ENGLISH

My favorite green color is my favorite color of my uncle's cat

INTO JAPANESE

私の好きな緑の色は私の叔父の猫の私の好きな色です

BACK INTO ENGLISH

My favorite green color is my favorite color of my uncle's cat