Hex #b4663c or rgb(180,102,60) in RGB space is the tint of orange red. It has hue angle of 21.00 degrees, value = 71 and saturation = 67. #b4663c can be obtained by mixing 4 colors: 3 drops of yellow, 5 drops of red, 4 drops of white, 5 drops of black.
Nearest safe hex - #cc6633. Below you can see the block with #b4663c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b4663c to the mixer and play with it.