Hex #99b480 or rgb(153,180,128) in RGB space is the tint of olive. It has hue angle of 91.15 degrees, value = 71 and saturation = 29. #99b480 can be obtained by mixing 4 colors: 2 drops of red, 1 drop of cyan, 3 drops of green, 4 drops of white.
Nearest safe hex - #99cc99. Below you can see the block with #99b480 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99b480 to the mixer and play with it.