Hex #87bd64 or rgb(135,189,100) in RGB space is the tint of olive. It has hue angle of 96.40 degrees, value = 74 and saturation = 47. #87bd64 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of blue, 4 drops of green, 4 drops of white.
Nearest safe hex - #99cc66. Below you can see the block with #87bd64 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #87bd64 to the mixer and play with it.