saffron vs ochre

saffron and ochre both are nouns.

Word	Noun	Adjective	Verb	Adverb
saffron	Yes	No	No	No
ochre	Yes	Yes	No	No

As nouns, ochre is a hyponym of saffron; that is, ochre is a word with a more specific, narrower meaning than saffron:

Other hyponyms of saffron include ocher.

saffron (noun)	ochre (noun)
a shade of yellow tinged with orange	a moderate yellow-orange to orange color
dried pungent stigmas of the Old World saffron crocus	any of various earths containing silica and alumina and ferric oxide; used as a pigment
Old World crocus having purple or white flowers with aromatic pungent orange stigmas used in flavoring food

saffron (adjective)	ochre (adjective)
	of a moderate orange-yellow color