Hex #99be66 or rgb(153,190,102) in RGB space is the tint of olive. It has hue angle of 85.23 degrees, value = 75 and saturation = 46. #99be66 can be obtained by mixing 3 colors: 2 drops of yellow, 1 drop of red, 2 drops of cyan.
Nearest safe hex - #99cc66. Below you can see the block with #99be66 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99be66 to the mixer and play with it.