Hex #4db099 or rgb(77,176,153) in RGB space is the tint of greenish cian. It has hue angle of 166.06 degrees, value = 69 and saturation = 56. #4db099 can be obtained by mixing 4 colors: 3 drops of blue, 1 drop of cyan, 3 drops of green, 3 drops of white.
Nearest safe hex - #669999. Below you can see the block with #4db099 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4db099 to the mixer and play with it.