Hex #b66a5b or rgb(182,106,91) in RGB space is the tint of orange red. It has hue angle of 9.89 degrees, value = 71 and saturation = 50. #b66a5b can be obtained by mixing 4 colors: 4 drops of red, 3 drops of magenta, 4 drops of green, 3 drops of white.
Nearest safe hex - #cc6666. Below you can see the block with #b66a5b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b66a5b to the mixer and play with it.