Hex #87adaf or rgb(135,173,175) in RGB space is the tint of cyan. It has hue angle of 183.00 degrees, value = 69 and saturation = 23. #87adaf can be obtained by mixing 4 colors: 4 drops of magenta, 4 drops of cyan, 4 drops of green, 5 drops of white.
Nearest safe hex - #999999. Below you can see the block with #87adaf color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #87adaf to the mixer and play with it.