/*======================================================================================
                              COLOR TONES
======================================================================================*/

//This should be generalized so it can be used for other shaders as well

/*------------------------------------------------------------------------------
						47 SHADES OF BROWN
						http://en.wikipedia.org/wiki/List_of_colors#Brown
------------------------------------------------------------------------------*/

#ifdef Auburn
 	 	 #define ColorShade float3(1.47, 0.39, 0.36)
#endif
#ifdef Beige
 	 	 #define ColorShade float3(2.45, 2.45, 2.20)
#endif
#ifdef Bistre
 	 	 #define ColorShade float3(0.61, 0.43, 0.31)
#endif
#ifdef Bole
 	 	 #define ColorShade float3(1.21, 0.68, 0.59)
#endif
#ifdef Bronze
 	 	 #define ColorShade float3(2.05, 1.27, 0.50)
#endif
#ifdef Brown
 	 	 #define ColorShade float3(1.50, 0.75, 0.00)
#endif
#ifdef Buff
 	 	 #define ColorShade float3(2.40, 2.20, 1.30)
#endif
#ifdef Burgundy
 	 	 #define ColorShade float3(1.44, 0.00, 0.32)
#endif
#ifdef Burntsienna
 	 	 #define ColorShade float3(2.33, 1.16, 0.81)
#endif
#ifdef Burntumber
 	 	 #define ColorShade float3(1.38, 0.51, 0.36)
#endif
#ifdef Camel
 	 	 #define ColorShade float3(1.93, 1.54, 1.07)
#endif
#ifdef Chamoisee
 	 	 #define ColorShade float3(1.60, 1.20, 0.90)
#endif
#ifdef Chestnut
 	 	 #define ColorShade float3(1.49, 0.69, 0.53)
#endif
#ifdef Chocolate
 	 	 #define ColorShade float3(1.23, 0.63, 0.00)
#endif
#ifdef Citrine
 	 	 #define ColorShade float3(2.28, 2.08, 0.10)
#endif
#ifdef Coffee
 	 	 #define ColorShade float3(1.11, 0.78, 0.55)
#endif
#ifdef Copper
 	 	 #define ColorShade float3(1.84, 1.15, 0.51)
#endif
#ifdef Cordovan
 	 	 #define ColorShade float3(1.37, 0.63, 0.69)
#endif
#ifdef Desertsand
 	 	 #define ColorShade float3(2.37, 2.01, 1.75)
#endif
#ifdef Earthyellow
 	 	 #define ColorShade float3(2.29, 1.69, 0.95)
#endif
#ifdef Ecru
 	 	 #define ColorShade float3(1.94, 1.78, 1.28)
#endif
#ifdef Fallow
 	 	 #define ColorShade float3(1.93, 1.54, 1.07)
#endif
#ifdef Fawn
 	 	 #define ColorShade float3(2.29, 1.70, 1.12)
#endif
#ifdef Fielddrab
 	 	 #define ColorShade float3(1.08, 0.84, 0.30)
#endif
#ifdef Fulvous
 	 	 #define ColorShade float3(2.20, 1.32, 0.00)
#endif
#ifdef Isabelline
 	 	 #define ColorShade float3(2.44, 2.40, 2.36)
#endif
#ifdef Khaki
 	 	 #define ColorShade float3(1.95, 1.76, 1.45)
#endif
#ifdef Liver
 	 	 #define ColorShade float3(0.83, 0.75, 0.79)
#endif
#ifdef Mahogany
 	 	 #define ColorShade float3(1.92, 0.64, 0.00)
#endif
#ifdef Maroon
 	 	 #define ColorShade float3(1.28, 0.00, 0.00)
#endif
#ifdef Ochre
 	 	 #define ColorShade float3(2.04, 1.19, 0.34)
#endif
#ifdef Rawumber
 	 	 #define ColorShade float3(1.30, 1.02, 0.68)
#endif
#ifdef Redwood
 	 	 #define ColorShade float3(1.71, 0.78, 0.82)
#endif
#ifdef Rufous
 	 	 #define ColorShade float3(1.68, 0.28, 0.07)
#endif
#ifdef Russet
 	 	 #define ColorShade float3(1.28, 0.70, 0.27)
#endif
#ifdef Rust
 	 	 #define ColorShade float3(1.83, 0.65, 0.14)
#endif
#ifdef Sandybrown
 	 	 #define ColorShade float3(2.44, 1.64, 0.96)
#endif
#ifdef Sealbrown
 	 	 #define ColorShade float3(0.50, 0.20, 0.20)
#endif
#ifdef Sepia
 	 	 #define ColorShade float3(1.12, 0.66, 0.20)
#endif
#ifdef Sienna
 	 	 #define ColorShade float3(1.36, 0.45, 0.23)
#endif
#ifdef Sinopia
 	 	 #define ColorShade float3(2.03, 0.65, 0.11)
#endif
#ifdef Tan
 	 	 #define ColorShade float3(2.10, 1.80, 1.40)
#endif
#ifdef Taupe
 	 	 #define ColorShade float3(0.72, 0.60, 0.50)
#endif
#ifdef Tawny
 	 	 #define ColorShade float3(2.05, 0.87, 0.00)
#endif
#ifdef Umber
 	 	 #define ColorShade float3(0.99, 0.81, 0.71)
#endif
#ifdef Wenge
 	 	 #define ColorShade float3(1.00, 0.84, 0.82)
#endif
#ifdef Wheat
 	 	 #define ColorShade float3(2.45, 2.22, 1.79)
#endif 

// Insert more shades here