Hex #8baca3 or rgb(139,172,163) in RGB space is the tint of greenish cian. It has hue angle of 163.64 degrees, value = 67 and saturation = 19. #8baca3 can be obtained by mixing 3 colors: 3 drops of yellow, 3 drops of magenta, 5 drops of cyan.
Nearest safe hex - #999999. Below you can see the block with #8baca3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8baca3 to the mixer and play with it.