Hex #5baca4 or rgb(91,172,164) in RGB space is the tint of cyan. It has hue angle of 174.07 degrees, value = 67 and saturation = 47. #5baca4 can be obtained by mixing 4 colors: 4 drops of cyan, 1 drop of green, 5 drops of white, 4 drops of black.
Nearest safe hex - #669999. Below you can see the block with #5baca4 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5baca4 to the mixer and play with it.