YOU SAID:
Orange is a bad color.
INTO JAPANESE
悪い色であるオレンジ色。
BACK INTO ENGLISH
Bad color orange.
INTO JAPANESE
悪い色はオレンジ色。
BACK INTO ENGLISH
Bad color is orange.
INTO JAPANESE
悪い色はオレンジです。
BACK INTO ENGLISH
Bad color is orange.
That didn't even make that much sense in English.