Hex #99ac5e or rgb(153,172,94) in RGB space is the tint of lime. It has hue angle of 74.62 degrees, value = 67 and saturation = 45. #99ac5e can be obtained by mixing 3 colors: 5 drops of yellow, 4 drops of blue, 1 drop of white.
Nearest safe hex - #999966. Below you can see the block with #99ac5e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99ac5e to the mixer and play with it.