Home appliances for sale in the shiny new Sears would have been available in a standard white finish, as well as the coppertone, harvest gold and avocado green tones.

Mediterranean (also known as "Spanish") decor was an adjunct of the Moorish Modern exterior architecture of the early 1960s. It was firmly established as a favorite American style for furniture and home interiors by 1967.
Graphic from www.fontspace.com