brick red vs Venetian red

brick red and Venetian red both are nouns.

Word	Noun	Adjective	Verb	Adverb
brick red	Yes	No	No	No
Venetian red	Yes	No	No	No

As nouns, Venetian red is a hypernym of brick red; that is, Venetian red is a word with a broader meaning than brick red:

Other hypernyms of brick red include burnt sienna, mahogany, reddish brown, sepia.

brick red (noun)	Venetian red (noun)
a bright reddish-brown color	a shade of brown with a tinge of red