Hex #66b92b or rgb(102,185,43) in RGB space is the tint of olive. It has hue angle of 95.07 degrees, value = 73 and saturation = 77. #66b92b can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of magenta, 1 drop of cyan, 5 drops of green.
Nearest safe hex - #66cc33. Below you can see the block with #66b92b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #66b92b to the mixer and play with it.