Hex #5d9c93 or rgb(93,156,147) in RGB space is the tint of greenish cian. It has hue angle of 171.43 degrees, value = 61 and saturation = 40. #5d9c93 can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of blue, 2 drops of green, 3 drops of white.
Nearest safe hex - #669999. Below you can see the block with #5d9c93 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5d9c93 to the mixer and play with it.