All of your cats are grey.
- Todos tus gatos son grises.
Her grey hair makes her look older than she is.
- Su cabello gris hace que ella parezca más vieja de lo que es.
His suit was gray and his tie was yellow.
- Su traje era gris y su corbata, amarilla.
Her hair became gray with the years.
- Con el paso de los años su cabello se volvió gris.