Hex #609f20 or rgb(96,159,32) in RGB space is the tint of olive. It has hue angle of 89.76 degrees, value = 62 and saturation = 80. #609f20 can be obtained by mixing 4 colors: 2 drops of yellow, 3 drops of green, 1 drop of white, 2 drops of black.
Nearest safe hex - #669933. Below you can see the block with #609f20 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #609f20 to the mixer and play with it.