diff --git a/Marlin/src/inc/Conditionals_LCD.h b/Marlin/src/inc/Conditionals_LCD.h
index d6fd4d004b3c..64d59a00bf55 100644
--- a/Marlin/src/inc/Conditionals_LCD.h
+++ b/Marlin/src/inc/Conditionals_LCD.h
@@ -381,30 +381,6 @@
 #define HAS_LCD_MENU        (ENABLED(ULTIPANEL) && DISABLED(NO_LCD_MENUS))
 #define HAS_ADC_BUTTONS      ENABLED(ADC_KEYPAD)
 
-/**
- * Default LCD contrast for Graphical LCD displays
- */
-#define HAS_LCD_CONTRAST (                \
-     ENABLED(MAKRPANEL)                   \
-  || ENABLED(CARTESIO_UI)                 \
-  || ENABLED(VIKI2)                       \
-  || ENABLED(AZSMZ_12864)                 \
-  || ENABLED(FYSETC_MINI_12864)           \
-  || ENABLED(miniVIKI)                    \
-  || ENABLED(ELB_FULL_GRAPHIC_CONTROLLER) \
-)
-#if HAS_LCD_CONTRAST
-  #ifndef LCD_CONTRAST_MIN
-    #define LCD_CONTRAST_MIN 0
-  #endif
-  #ifndef LCD_CONTRAST_MAX
-    #define LCD_CONTRAST_MAX 63
-  #endif
-  #ifndef DEFAULT_LCD_CONTRAST
-    #define DEFAULT_LCD_CONTRAST 32
-  #endif
-#endif
-
 /**
  * Extruders have some combination of stepper motors and hotends
  * so we separate these concepts into the defines:
diff --git a/Marlin/src/inc/Conditionals_post.h b/Marlin/src/inc/Conditionals_post.h
index 937db9ee6a96..f040d885b7c0 100644
--- a/Marlin/src/inc/Conditionals_post.h
+++ b/Marlin/src/inc/Conditionals_post.h
@@ -246,6 +246,19 @@
   #define MAX_AUTORETRACT 99
 #endif
 
+/**
+ * Default LCD contrast for Graphical LCD displays
+ */
+#define HAS_LCD_CONTRAST defined(DEFAULT_LCD_CONTRAST)
+#if HAS_LCD_CONTRAST
+  #ifndef LCD_CONTRAST_MIN
+    #define LCD_CONTRAST_MIN 0
+  #endif
+  #ifndef LCD_CONTRAST_MAX
+    #define LCD_CONTRAST_MAX MAX(63, DEFAULT_LCD_CONTRAST)
+  #endif
+#endif
+
 /**
  * Override here because this is set in Configuration_adv.h
  */
diff --git a/Marlin/src/pins/mega/pins_WANHAO_ONEPLUS.h b/Marlin/src/pins/mega/pins_WANHAO_ONEPLUS.h
index 92ec285f5275..c1711212512f 100644
--- a/Marlin/src/pins/mega/pins_WANHAO_ONEPLUS.h
+++ b/Marlin/src/pins/mega/pins_WANHAO_ONEPLUS.h
@@ -105,8 +105,6 @@
   #define BTN_ENC           5
 
   // This display has adjustable contrast
-  #undef HAS_LCD_CONTRAST
-  #define HAS_LCD_CONTRAST 1
   #define LCD_CONTRAST_MIN       0
   #define LCD_CONTRAST_MAX     255
   #define DEFAULT_LCD_CONTRAST 255
diff --git a/Marlin/src/pins/ramps/pins_TT_OSCAR.h b/Marlin/src/pins/ramps/pins_TT_OSCAR.h
index b639d0b25a85..4e747a20b785 100644
--- a/Marlin/src/pins/ramps/pins_TT_OSCAR.h
+++ b/Marlin/src/pins/ramps/pins_TT_OSCAR.h
@@ -436,7 +436,7 @@
       #define DOGLCD_CS    25
 
       // GLCD features
-      //#define LCD_CONTRAST 190
+      //#define DEFAULT_LCD_CONTRAST 190
       // Uncomment screen orientation
       //#define LCD_SCREEN_ROT_90
       //#define LCD_SCREEN_ROT_180
@@ -463,7 +463,7 @@
       #define DOGLCD_CS    66
 
       // GLCD features
-      //#define LCD_CONTRAST 190
+      //#define DEFAULT_LCD_CONTRAST 190
       // Uncomment screen orientation
       //#define LCD_SCREEN_ROT_90
       //#define LCD_SCREEN_ROT_180
diff --git a/Marlin/src/pins/stm32/pins_FYSETC_AIO_II.h b/Marlin/src/pins/stm32/pins_FYSETC_AIO_II.h
index aad45bd1ea14..366e92049647 100644
--- a/Marlin/src/pins/stm32/pins_FYSETC_AIO_II.h
+++ b/Marlin/src/pins/stm32/pins_FYSETC_AIO_II.h
@@ -137,7 +137,7 @@
       #define DOGLCD_CS    PB7
     #endif
 
-    //#define LCD_CONTRAST 190
+    //#define DEFAULT_LCD_CONTRAST 190
     //#define LCD_SCREEN_ROT_90
     //#define LCD_SCREEN_ROT_180
     //#define LCD_SCREEN_ROT_270
diff --git a/Marlin/src/pins/stm32/pins_FYSETC_CHEETAH.h b/Marlin/src/pins/stm32/pins_FYSETC_CHEETAH.h
index ffde10f02479..5fe0fa430b66 100644
--- a/Marlin/src/pins/stm32/pins_FYSETC_CHEETAH.h
+++ b/Marlin/src/pins/stm32/pins_FYSETC_CHEETAH.h
@@ -140,7 +140,7 @@
     #define RGB_LED_B_PIN  PB6
   #endif
 
-  //#define LCD_CONTRAST   190
+  //#define DEFAULT_LCD_CONTRAST 190
 
   #if ENABLED(NEWPANEL)
     #define BTN_EN1        PC11