red-brown vs scarlet

red-brown

• Having a colour between red and brown. 

• Having the qualities of fascism and communism. 

scarlet

• Of a bright red colour. 

• Sinful or whorish. 

• Blushing; embarrassed or mortified. 

• A brilliant red colour tinged with orange. 

• Cloth of a scarlet color. 

• To dye or tinge (something) with scarlet.