Hex #609f15 or rgb(96,159,21) in RGB space is the tint of olive. It has hue angle of 87.39 degrees, value = 62 and saturation = 87. #609f15 can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of red, 1 drop of blue, 4 drops of green.
Nearest safe hex - #669900. Below you can see the block with #609f15 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #609f15 to the mixer and play with it.