diff --git a/resources/profiles/PrusaResearch.ini b/resources/profiles/PrusaResearch.ini
index 12f16679b2..0f9a75a99b 100644
--- a/resources/profiles/PrusaResearch.ini
+++ b/resources/profiles/PrusaResearch.ini
@@ -4955,7 +4955,7 @@ exposure_time = 5
 initial_exposure_time = 35
 material_type = Tough
 material_vendor = Made for Prusa
-material_colour = #007EFD
+material_colour = #79FFFF
 
 [sla_material:Prusa Super Low Odor Magenta Tough @0.025]
 inherits = *common 0.025*
@@ -5665,7 +5665,7 @@ exposure_time = 7.5
 initial_exposure_time = 35
 material_type = Tough
 material_vendor = Made for Prusa
-material_colour = #FFEEE6
+material_colour = #FF8040
 
 [sla_material:Prusa Grey Tough @0.05]
 inherits = *common 0.05*
@@ -5710,7 +5710,7 @@ exposure_time = 6
 initial_exposure_time = 35
 material_type = Tough
 material_vendor = Made for Prusa
-material_colour =
+material_colour = #79FFFF
 
 [sla_material:Prusa Super Low Odor Magenta Tough @0.05]
 inherits = *common 0.05*
@@ -6125,7 +6125,7 @@ exposure_time = 1.8
 initial_exposure_time = 25
 material_type = Tough
 material_vendor = Made for Prusa
-material_colour =
+material_colour = #79FFFF
 
 [sla_material:Prusa Magenta Tough @0.025 SL1S]
 inherits = *0.025_sl1s*
@@ -6371,7 +6371,7 @@ exposure_time = 2
 initial_exposure_time = 25
 material_type = Tough
 material_vendor = Made for Prusa
-material_colour =
+material_colour = #79FFFF
 
 [sla_material:Prusa Magenta Tough @0.05 SL1S]
 inherits = *0.05_sl1s*
@@ -6617,7 +6617,7 @@ exposure_time = 2.6
 initial_exposure_time = 25
 material_type = Tough
 material_vendor = Made for Prusa
-material_colour =
+material_colour = #79FFFF
 
 [sla_material:Prusa Magenta Tough @0.1 SL1S]
 inherits = *0.1_sl1s*
@@ -6657,7 +6657,7 @@ exposure_time = 2.6
 initial_exposure_time = 25
 material_type = Flexible
 material_vendor = Made for Prusa
-material_colour =
+material_colour = #007EFD
 
 [sla_material:Prusa Grey Tough @0.1 SL1S]
 inherits = *0.1_sl1s*