diff --git a/Extra/Shaders/NewVegasReloaded/Effects/Bloom.fx.hlsl b/Extra/Shaders/NewVegasReloaded/Effects/Bloom.fx.hlsl
index 264159ef8..f00de55e0 100644
--- a/Extra/Shaders/NewVegasReloaded/Effects/Bloom.fx.hlsl
+++ b/Extra/Shaders/NewVegasReloaded/Effects/Bloom.fx.hlsl
@@ -70,7 +70,7 @@ static const float2 BlurOffsets[cKernelSize] =
 
 float3 AdjustSaturation(float3 color, float saturation)
 {
-	float grey = dot(color, float3(0.3, 0.59, 0.11));
+	float grey = dot(color, float3(0.2126, 0.7152, 0.0722));
 	
 	return lerp(grey, color, saturation);
 }
diff --git a/Extra/Shaders/NewVegasReloaded/Effects/Includes/Blending.hlsl b/Extra/Shaders/NewVegasReloaded/Effects/Includes/Blending.hlsl
index 18275bad6..b851dfe51 100644
--- a/Extra/Shaders/NewVegasReloaded/Effects/Includes/Blending.hlsl
+++ b/Extra/Shaders/NewVegasReloaded/Effects/Includes/Blending.hlsl
@@ -5,7 +5,7 @@ float4 alphaBlend(float4 base, float4 blend)
 
 float Luma(float4 input)
 {
-	float greyscale = input.r * 0.3f + input.g * 0.59f +input.b * 0.11f;
+	float greyscale = input.r * 0.2126f + input.g * 0.7152f +input.b * 0.0722f;
 	return greyscale;
 }
 
diff --git a/Extra/Shaders/NewVegasReloaded/Effects/LowHF.fx.hlsl b/Extra/Shaders/NewVegasReloaded/Effects/LowHF.fx.hlsl
index 1cf421a86..3a77e18fa 100644
--- a/Extra/Shaders/NewVegasReloaded/Effects/LowHF.fx.hlsl
+++ b/Extra/Shaders/NewVegasReloaded/Effects/LowHF.fx.hlsl
@@ -4,7 +4,7 @@ float4 TESR_LowHFData;
 
 sampler2D TESR_RenderedBuffer : register(s0) = sampler_state { ADDRESSU = CLAMP; ADDRESSV = CLAMP; MAGFILTER = LINEAR; MINFILTER = LINEAR; MIPFILTER = LINEAR; };
 
-static const float3 LuminanceConv = { 0.2125f, 0.7154f, 0.0721f };
+static const float3 LuminanceConv = { 0.2126f, 0.7152f, 0.0722f };
 
 struct VSOUT
 {
diff --git a/Extra/Shaders/NewVegasReloaded/Effects/ShadowsInteriors.fx.hlsl b/Extra/Shaders/NewVegasReloaded/Effects/ShadowsInteriors.fx.hlsl
index 80f691fd0..000639573 100644
--- a/Extra/Shaders/NewVegasReloaded/Effects/ShadowsInteriors.fx.hlsl
+++ b/Extra/Shaders/NewVegasReloaded/Effects/ShadowsInteriors.fx.hlsl
@@ -154,7 +154,7 @@ float4 Shadow( VSOUT IN ) : COLOR0 {
 
 float Luma(float3 input)
 {
-	return input.r * 0.3f + input.g * 0.59f +input.b * 0.11f;
+	return input.r * 0.2126f + input.g * 0.7152f +input.b * 0.0722f;
 }
 
 float4 CombineShadow( VSOUT IN ) : COLOR0 {
diff --git a/Extra/Shaders/NewVegasReloaded/Effects/VolumetricFog.fx.hlsl b/Extra/Shaders/NewVegasReloaded/Effects/VolumetricFog.fx.hlsl
index ed675e87e..44066f3dc 100644
--- a/Extra/Shaders/NewVegasReloaded/Effects/VolumetricFog.fx.hlsl
+++ b/Extra/Shaders/NewVegasReloaded/Effects/VolumetricFog.fx.hlsl
@@ -55,7 +55,7 @@ float ExponentialFog(float posHeight, float distance) {
 
 float Luma(float3 input)
 {
-	return input.r * 0.3f + input.g * 0.59f +input.b * 0.11f;
+	return input.r * 0.2126f + input.g * 0.7152f +input.b * 0.0722f;
 }
 
 float4 VolumetricFog(VSOUT IN) : COLOR0 {
diff --git a/Extra/Shaders/NewVegasReloaded/Shaders/ISHDRBLENDINSHADERCINAM.pso.hlsl b/Extra/Shaders/NewVegasReloaded/Shaders/ISHDRBLENDINSHADERCINAM.pso.hlsl
index d6fac0824..a02bf73ad 100644
--- a/Extra/Shaders/NewVegasReloaded/Shaders/ISHDRBLENDINSHADERCINAM.pso.hlsl
+++ b/Extra/Shaders/NewVegasReloaded/Shaders/ISHDRBLENDINSHADERCINAM.pso.hlsl
@@ -44,7 +44,7 @@ struct VS_OUTPUT {
 VS_OUTPUT main(VS_INPUT IN) {
     VS_OUTPUT OUT;
 
-    const float4 const_0 = {0.299, 0.587000012, 0.114, 0};
+    const float4 const_0 = {0.2126, 0.7152, 0.0722, 0}; // BT.709 luma vector
 
     float1 q0;
     float3 q1;
diff --git a/Extra/Shaders/NewVegasReloaded/Shaders/Includes/Helpers.hlsl b/Extra/Shaders/NewVegasReloaded/Shaders/Includes/Helpers.hlsl
index ed22d3f0f..af351d06e 100644
--- a/Extra/Shaders/NewVegasReloaded/Shaders/Includes/Helpers.hlsl
+++ b/Extra/Shaders/NewVegasReloaded/Shaders/Includes/Helpers.hlsl
@@ -3,7 +3,7 @@
 #define	shade(n, l)         max(dot(n, l), 0)
 #define	shades(n, l)        saturate(dot(n, l))
 #define invlerp(a, b, t)    (t-a)/(b-a)
-#define luma(color)         color.r * 0.3f + color.g * 0.59f +color.b * 0.11f; // extract luma
+#define luma(color)         color.r * 0.2126f + color.g * 0.7152f +color.b * 0.0722f; // extract luma (BT.709)
 #define mix(colora, colorb) colora * colorb * 2 // mix two colors without darkening
 #define	weight(v)           dot(v, 1)
 #define	sqr(v)              ((v) * (v))
diff --git a/Extra/Shaders/OblivionReloaded/Effects/AmbientOcclusion.fx.hlsl b/Extra/Shaders/OblivionReloaded/Effects/AmbientOcclusion.fx.hlsl
index fa3b94ec0..560ce65a0 100644
--- a/Extra/Shaders/OblivionReloaded/Effects/AmbientOcclusion.fx.hlsl
+++ b/Extra/Shaders/OblivionReloaded/Effects/AmbientOcclusion.fx.hlsl
@@ -206,7 +206,7 @@ float4 Combine(VSOUT IN) : COLOR0
 {
 	float3 color = tex2D(TESR_SourceBuffer, IN.UVCoord).rgb;
 	float ao = tex2D(TESR_RenderedBuffer, IN.UVCoord).r;
-	float luminance = color.r * 0.3 + color.g * 0.59 + color.b * 0.11;
+	float luminance = color.r * 0.2126 + color.g * 0.7152 + color.b * 0.0722;
 	float white = 1.0;
 	float black = 0.0;
 	float lt = luminance - TESR_AmbientOcclusionData.y;
diff --git a/Extra/Shaders/OblivionReloaded/Effects/Bloom.fx.hlsl b/Extra/Shaders/OblivionReloaded/Effects/Bloom.fx.hlsl
index 825017ac2..de6ff7c6b 100644
--- a/Extra/Shaders/OblivionReloaded/Effects/Bloom.fx.hlsl
+++ b/Extra/Shaders/OblivionReloaded/Effects/Bloom.fx.hlsl
@@ -70,7 +70,7 @@ static const float2 BlurOffsets[cKernelSize] =
 
 float3 AdjustSaturation(float3 color, float saturation)
 {
-	float grey = dot(color, float3(0.3, 0.59, 0.11));
+	float grey = dot(color, float3(0.2126, 0.7152, 0.0722));
 	
 	return lerp(grey, color, saturation);
 }
diff --git a/Extra/Shaders/OblivionReloaded/Effects/LowHF.fx.hlsl b/Extra/Shaders/OblivionReloaded/Effects/LowHF.fx.hlsl
index 1cf421a86..3a77e18fa 100644
--- a/Extra/Shaders/OblivionReloaded/Effects/LowHF.fx.hlsl
+++ b/Extra/Shaders/OblivionReloaded/Effects/LowHF.fx.hlsl
@@ -4,7 +4,7 @@ float4 TESR_LowHFData;
 
 sampler2D TESR_RenderedBuffer : register(s0) = sampler_state { ADDRESSU = CLAMP; ADDRESSV = CLAMP; MAGFILTER = LINEAR; MINFILTER = LINEAR; MIPFILTER = LINEAR; };
 
-static const float3 LuminanceConv = { 0.2125f, 0.7154f, 0.0721f };
+static const float3 LuminanceConv = { 0.2126f, 0.7152f, 0.0722f };
 
 struct VSOUT
 {
diff --git a/Extra/Shaders/OblivionReloaded/Effects/ShadowsExteriors.fx.hlsl b/Extra/Shaders/OblivionReloaded/Effects/ShadowsExteriors.fx.hlsl
index 26318596b..30e4321fc 100644
--- a/Extra/Shaders/OblivionReloaded/Effects/ShadowsExteriors.fx.hlsl
+++ b/Extra/Shaders/OblivionReloaded/Effects/ShadowsExteriors.fx.hlsl
@@ -214,7 +214,7 @@ float4 alphaBlend(float4 base, float4 blend)
 
 float4 Desaturate(float4 input)
 {
-	float greyscale = input.r * 0.3f + input.g * 0.59f +input.b * 0.11f;
+	float greyscale = input.r * 0.2126f + input.g * 0.7152f +input.b * 0.0722f;
 	return float4(greyscale, greyscale, greyscale, input.a);
 }
 
diff --git a/Extra/Shaders/OblivionReloaded/Shaders/Includes/Common.hlsl b/Extra/Shaders/OblivionReloaded/Shaders/Includes/Common.hlsl
index de4450387..e65255156 100644
--- a/Extra/Shaders/OblivionReloaded/Shaders/Includes/Common.hlsl
+++ b/Extra/Shaders/OblivionReloaded/Shaders/Includes/Common.hlsl
@@ -18,7 +18,7 @@ float3 screen(float3 a, float3 b, float w) {
 }
 
 float get_average(float3 col) {
-	return dot(col, 0.333);
+	return dot(col, 0.33333333);
 }
 
 float get_luminosity(float3 col) {
@@ -26,7 +26,7 @@ float get_luminosity(float3 col) {
 }
 
 float get_luma(float3 col) {
-	return max(dot(col, float3(0.299, 0.587, 0.114)), 0.001);
+	return max(dot(col, float3(0.2126, 0.7152, 0.0722)), 0.001);
 }
 
 float get_luma_linear(float3 col) {