Hex #5dd9d1 or rgb(93,217,209) in RGB space is the tint of cyan. It has hue angle of 176.13 degrees, value = 85 and saturation = 57. #5dd9d1 can be obtained by mixing 4 colors: 5 drops of cyan, 1 drop of green, 4 drops of white, 1 drop of black.
Nearest safe hex - #66cccc. Below you can see the block with #5dd9d1 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5dd9d1 to the mixer and play with it.