Grayish yellow is a color that lies between gray and yellow. The blend of these two colors can create different shades and tints. Synonyms for grayish yellow include ochre, beige, buff, sand, ecru, and mustard. Ochre is a deep earthy yellow, while beige is a pale yellowish-brown. Buff has a slightly pinkish tinge to it. Sand is a light yellowish-brown and ecru is a light grayish-yellow. Mustard is a darker shade of the color, resembling the condiment. Grayish yellow can be a versatile and subtle color, with various synonyms that can add depth and character to any design or art piece.