bright — A bright colour is strong and noticeable, and not dark.
silvery — resembling silver; of a lustrous grayish-white color: the silvery moon.
white — of the color of pure snow, of the margins of this page, etc.; reflecting nearly all the rays of sunlight or a similar light.
argent — (as adjective; often postpositive, esp in heraldry)
pale — light-colored or lacking in color: a pale complexion; his pale face; a pale child. lacking the usual intensity of color due to fear, illness, stress, etc.: She looked pale and unwell when we visited her in the nursing home.
pearly — like a pearl, especially in being white or lustrous; nacreous: her pearly teeth.
plated — coated with a thin film of gold, silver, etc., as for ornamental purposes.
silvered — consisting of, made of, or plated with silver.
sterling — of, relating to, or noting British money: The sterling equivalent is #5.50.
lustrous — having luster; shining; luminous: lustrous eyes.
resplendent — shining brilliantly; gleaming; splendid: troops resplendent in white uniforms; resplendent virtues.
