Hex #4da691 or rgb(77,166,145) in RGB space is the tint of greenish cian. It has hue angle of 165.84 degrees, value = 65 and saturation = 54. #4da691 can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of magenta, 5 drops of cyan, 2 drops of black.
Nearest safe hex - #669999. Below you can see the block with #4da691 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4da691 to the mixer and play with it.