rostfärgad znamená v Angličtina

rust▼(colour)
noun
[UK: rʌst] [US: ˈrəst]

rusty [rustier, rustiest]▼(of the rust color, reddish or reddish-brown)
adjective
[UK: ˈrʌ.sti] [US: ˈrʌ.sti]