silvery

adjectives

resembling or reminiscent of silver
"a soft silvern voice"; "singing in her silvery tones"
having the white lustrous sheen of silver
"a land of silver (or silvern) rivers where the salmon leap"; "repeated scrubbings have given the wood a silvery sheen"
is derived from
of lustrous grey; covered with or tinged with the color of silver
"silvery hair"
is derived from