Hex #878f69 or rgb(135,143,105) in RGB space is the tint of lime. It has hue angle of 72.63 degrees, value = 56 and saturation = 27. #878f69 can be obtained by mixing 4 colors: 4 drops of yellow, 3 drops of blue, 5 drops of white, 5 drops of black.
Nearest safe hex - #999966. Below you can see the block with #878f69 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #878f69 to the mixer and play with it.