diff --git a/src/res/ext/waxholmRatV2_0.json b/src/res/ext/waxholmRatV2_0.json
index 477d3ee0eb4e598c10ca0bde070ce0c0efd25bff..a6cd785fe13ee5c2d9ed96b60e9a299a2dff8479 100644
--- a/src/res/ext/waxholmRatV2_0.json
+++ b/src/res/ext/waxholmRatV2_0.json
@@ -3796,6 +3796,12 @@
                             193,
                             45
                           ],
+                          "fullId": {
+                            "kg": {
+                              "kgSchema": "minds/core/parcellationregion/v1.0.0",
+                              "kgId": "0db35172-495f-494d-9c14-01a2d6c7e398"
+                            }
+                          },
                           "children": []
                         },
                         {
@@ -3932,19 +3938,7 @@
                           "kgSchema": "minds/core/parcellationregion/v1.0.0",
                           "kgId": "b4ab5ba5-0753-4ffb-80f9-ccd5d85cb6ac"
                         }
-                      },
-                      "relatedAreas": [
-                        {
-                          "name": "Rat Neocortex (v3)",
-                          "fullId": {
-                            "kg": {
-                              "kgSchema": "minds/core/parcellationregion/v1.0.0",
-                              "kgId": "0db35172-495f-494d-9c14-01a2d6c7e398",
-                              "alternateOf": []
-                            }
-                          }
-                        }
-                      ]
+                      }
                     },
                     {
                       "ngId": "v3",
diff --git a/src/ui/parcellationRegion/region.base.ts b/src/ui/parcellationRegion/region.base.ts
index ade02dd1762affa7c83658c178e6443178ff82ff..955d0591de032699d4b8453a620a80b117800e62 100644
--- a/src/ui/parcellationRegion/region.base.ts
+++ b/src/ui/parcellationRegion/region.base.ts
@@ -25,7 +25,7 @@ export class RegionBase {
     const rgb = this._region.rgb || (this._region.labelIndex && intToRgb(Number(this._region.labelIndex))) || [255, 200, 200]
     this.rgbString = `rgb(${rgb.join(',')})`
     const [_h, _s, l] = rgbToHsl(...rgb)
-    this.rgbDarkmode = l < 0.65
+    this.rgbDarkmode = l < 0.5
   }
 
   get region(){