Hex #a4633d or rgb(164,99,61) in RGB space is the tint of orange red. It has hue angle of 22.14 degrees, value = 64 and saturation = 63. #a4633d can be obtained by mixing 4 colors: 2 drops of yellow, 2 drops of red, 5 drops of magenta, 5 drops of green.
Nearest safe hex - #996633. Below you can see the block with #a4633d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #a4633d to the mixer and play with it.