Hex #99bd66 or rgb(153,189,102) in RGB space is the tint of olive. It has hue angle of 84.83 degrees, value = 74 and saturation = 46. #99bd66 can be obtained by mixing 4 colors: 5 drops of yellow, 3 drops of blue, 1 drop of cyan, 1 drop of white.
Nearest safe hex - #99cc66. Below you can see the block with #99bd66 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99bd66 to the mixer and play with it.