Real, yellow, of

¹real
1: of or relating to fixed, permanent, or immovable things (as lands or tenements)
2b (2): of or relating to practical or everyday concerns or activities <left school to live in the real world>
[M-W's Col. Dic.]

¹yellow
1 a: of the color yellow
[M-W's Col. Dic.]

Which one of the given definitions of of fits best in the context of definitions of real and yellow?

¹of (preposition)
1—used as a function word to indicate a point of reckoning <north of the lake>2 a—used as a function word to indicate origin or derivation <a man of noble birth> b—used as a function word to indicate the cause, motive, or reason <died of flu> c: by <plays of Shakespeare> d: on the part of <very kind of you> e: occurring in <a fish of the western Atlantic>3—used as a function word to indicate the component material, parts, or elements or the contents <throne of gold><cup of water>4 a—used as a function word to indicate the whole that includes the part denoted by the preceding word <most of the army> b—used as a function word to indicate a whole or quantity from which a part is removed or expended <gave of his time>5 a: relating to : about <stories of her travels> b: in respect to <slow of speech>6 a—used as a function word to indicate belonging or a possessive relationship <king of England> b—used as a function word to indicate relationship between a result determined by a function or operation and a basic entity (as an independent variable) <a function of x><the product of two numbers>7—used as a function word to indicate something from which a person or thing is delivered <eased of her pain> or with respect to which someone or something is made destitute <robbed of all their belongings>8 a—used as a function word to indicate a particular example belonging to the class denoted by the preceding noun <the city of Rome> b—used as a function word to indicate apposition <that fool of a husband>9 a—used as a function word to indicate the object of an action denoted or implied by the preceding noun <love of nature> b—used as a function word to indicate the application of a verb <cheats him of a dollar> or of an adjective <fond of candy>10—used as a function word to indicate a characteristic or distinctive quality or possession <a woman of courage>11 a—used as a function word to indicate the position in time of an action or occurrence <died of a Monday> b: before <quarter of ten>12archaic : on <a plague of all cowards — Shakespeare>
[M-W's Col. Dic.]