Give infill and support interface a more distinct colour

We had complaints that infill had a too similar colour to skin.

Fixes #5827.

resources/themes/cura-dark/theme.json

@@ -193,19 +193,20 @@
         "xray": [26,  26,  62, 255],
         "xray_error": [255,  0,  0, 255],
 
-        "layerview_ghost": [32, 32, 32, 96],
-        "layerview_none": [255,  255,  255, 255],
-        "layerview_inset_0": [255,  0,  0, 255],
-        "layerview_inset_x": [0,  255,  0, 255],
-        "layerview_skin": [255,  255,  0, 255],
-        "layerview_support": [0,  255,  255, 255],
-        "layerview_skirt": [0,  255,  255, 255],
-        "layerview_infill": [255,  192, 0, 255],
-        "layerview_support_infill": [0,  255,  255, 255],
-        "layerview_move_combing": [0,  0,  255, 255],
-        "layerview_move_retraction": [128,  128,  255, 255],
-        "layerview_support_interface": [64, 192, 255, 255],
-        "layerview_nozzle": [181, 166, 66, 120],
+        "layerview_ghost": [31, 31, 31, 95],
+        "layerview_none": [255, 255, 255, 255],
+        "layerview_inset_0": [255, 0, 0, 255],
+        "layerview_inset_x": [0, 255, 0, 255],
+        "layerview_skin": [255, 255, 0, 255],
+        "layerview_support": [0, 255, 255, 255],
+        "layerview_skirt": [0, 255, 255, 255],
+        "layerview_infill": [255, 127, 0, 255],
+        "layerview_support_infill": [0, 255, 255, 255],
+        "layerview_move_combing": [0, 0, 255, 255],
+        "layerview_move_retraction": [128, 127, 255, 255],
+        "layerview_support_interface": [63, 127, 255, 255],
+        "layerview_prime_tower": [0, 255, 255, 255],
+        "layerview_nozzle": [181, 166, 66, 50],
 
         "material_compatibility_warning": [255, 255, 255, 255],
 

resources/themes/cura-light/theme.json

@@ -372,18 +372,18 @@
         "xray": [26,  26,  62, 255],
         "xray_error": [255,  0,  0, 255],
 
-        "layerview_ghost": [32, 32, 32, 96],
+        "layerview_ghost": [31, 31, 31, 95],
         "layerview_none": [255, 255, 255, 255],
         "layerview_inset_0": [255, 0, 0, 255],
         "layerview_inset_x": [0, 255, 0, 255],
         "layerview_skin": [255, 255, 0, 255],
         "layerview_support": [0, 255, 255, 255],
         "layerview_skirt": [0, 255, 255, 255],
-        "layerview_infill": [255, 192, 0, 255],
+        "layerview_infill": [255, 127, 0, 255],
         "layerview_support_infill": [0, 255, 255, 255],
         "layerview_move_combing": [0, 0, 255, 255],
-        "layerview_move_retraction": [128, 128, 255, 255],
-        "layerview_support_interface": [64, 192, 255, 255],
+        "layerview_move_retraction": [128, 127, 255, 255],
+        "layerview_support_interface": [63, 127, 255, 255],
         "layerview_prime_tower": [0, 255, 255, 255],
         "layerview_nozzle": [181, 166, 66, 50],