Marina green
/məˈriːnə ˈɡriːn/noun
A greyish-green colour.
adjective
Of a greyish-green colour.
Origin
1930s; earliest use found in Discovery: a monthly popular journal of knowledge. From the name of Princess Marina, Duchess of Kent + green, with reference to the colour of the going-away outfit worn by Princess Marina after her marriage to George, Duke of Kent in 1934.