diff --git a/rsconcept/frontend/src/components/info/BadgeConstituenta.tsx b/rsconcept/frontend/src/components/info/BadgeConstituenta.tsx
index 71320316..789e24b9 100644
--- a/rsconcept/frontend/src/components/info/BadgeConstituenta.tsx
+++ b/rsconcept/frontend/src/components/info/BadgeConstituenta.tsx
@@ -1,6 +1,6 @@
 import clsx from 'clsx';
 
-import { IConstituenta } from '@/models/rsform';
+import { CstClass, IConstituenta } from '@/models/rsform';
 import { isMockCst } from '@/models/rsformAPI';
 import { colorFgCstStatus, IColorTheme } from '@/styling/color';
 
@@ -28,7 +28,11 @@ function BadgeConstituenta({ value, prefixID, className, style, theme }: BadgeCo
       style={{
         borderColor: colorFgCstStatus(value.status, theme),
         color: colorFgCstStatus(value.status, theme),
-        backgroundColor: isMockCst(value) ? theme.bgWarning : theme.bgInput,
+        backgroundColor: isMockCst(value)
+          ? theme.bgWarning
+          : value.cst_class === CstClass.BASIC
+          ? theme.bgGreen25
+          : theme.bgInput,
         ...style
       }}
     >
diff --git a/rsconcept/frontend/src/styling/color.ts b/rsconcept/frontend/src/styling/color.ts
index ca0660e3..b9d84653 100644
--- a/rsconcept/frontend/src/styling/color.ts
+++ b/rsconcept/frontend/src/styling/color.ts
@@ -36,6 +36,7 @@ export interface IColorTheme {
   bgTeal: string;
   bgOrange: string;
 
+  bgGreen25: string;
   bgGreen50: string;
   bgOrange50: string;
 
@@ -77,6 +78,7 @@ export const lightT: IColorTheme = {
   bgTeal:     'hsl(192, 089%, 081%)',
   bgOrange:   'hsl(028, 100%, 075%)',
 
+  bgGreen25:  'hsl(100, 100%, 096%)',
   bgGreen50:  'hsl(100, 100%, 090%)',
   bgOrange50: 'hsl(028, 100%, 090%)',
 
@@ -118,6 +120,7 @@ export const darkT: IColorTheme = {
   bgTeal:     'hsl(192, 080%, 030%)',
   bgOrange:   'hsl(035, 100%, 035%)',
 
+  bgGreen25:  'hsl(100, 080%, 009%)',
   bgGreen50:  'hsl(100, 080%, 017%)',
   bgOrange50: 'hsl(035, 100%, 016%)',
 
@@ -382,11 +385,11 @@ export function colorBgSyntaxTree(node: ISyntaxTreeNode, colors: IColorTheme): s
 export function colorBgCstStatus(status: ExpressionStatus, colors: IColorTheme): string {
   // prettier-ignore
   switch (status) {
-    case ExpressionStatus.VERIFIED: return colors.bgGreen;
+    case ExpressionStatus.VERIFIED: return colors.bgGreen50;
     case ExpressionStatus.INCORRECT: return colors.bgRed;
     case ExpressionStatus.INCALCULABLE: return colors.bgOrange;
     case ExpressionStatus.PROPERTY: return colors.bgTeal;
-    case ExpressionStatus.UNKNOWN: return colors.bgBlue;
+    case ExpressionStatus.UNKNOWN: return colors.bgSelected;
     case ExpressionStatus.UNDEFINED: return colors.bgBlue;
   }
 }