Hex #606f55 or rgb(96,111,85) in RGB space is the tint of olive. It has hue angle of 94.62 degrees, value = 44 and saturation = 23. #606f55 can be obtained by mixing 4 colors: 4 drops of red, 5 drops of blue, 5 drops of green, 2 drops of white.
Nearest safe hex - #666666. Below you can see the block with #606f55 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #606f55 to the mixer and play with it.