Hex #40786b or rgb(64,120,107) in RGB space is the tint of greenish cian. It has hue angle of 166.07 degrees, value = 47 and saturation = 47. #40786b can be obtained by mixing 4 colors: 2 drops of magenta, 4 drops of blue, 5 drops of green, 1 drop of white.
Nearest safe hex - #336666. Below you can see the block with #40786b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #40786b to the mixer and play with it.