an element (symbol Cr) used for covering taps etc and in stainless steel

pigment, shade

the varied visual sensation produced by rays of light (and different from looking at black and white only)

pigment, shade

a supply in excess of demand

overabundance

the activity of mixing or being mixed; something made by mixing; (single only) a variety (of qualities, feeling etc)

combination

too much of anything, especially food and drink

excess