Hex #243c3d or rgb(36,60,61) in RGB space is the tint of cyan. It has hue angle of 182.40 degrees, value = 24 and saturation = 41. #243c3d can be obtained by mixing 4 colors: 1 drop of magenta, 1 drop of cyan, 1 drop of green, 4 drops of black.
Nearest safe hex - #333333. Below you can see the block with #243c3d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #243c3d to the mixer and play with it.