Hex #5d9da2 or rgb(93,157,162) in RGB space is the tint of cyan. It has hue angle of 184.35 degrees, value = 64 and saturation = 43. #5d9da2 can be obtained by mixing 3 colors: 3 drops of cyan, 4 drops of white, 4 drops of black.
Nearest safe hex - #669999. Below you can see the block with #5d9da2 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5d9da2 to the mixer and play with it.