1 files changed, 22 insertions, 10 deletions
diff --git a/addons/web_editor/static/src/scss/web_editor.variables.scss b/addons/web_editor/static/src/scss/web_editor.variables.scss
index 5abbc9ac284..97951f635cd 100644
--- a/addons/web_editor/static/src/scss/web_editor.variables.scss
+++ b/addons/web_editor/static/src/scss/web_editor.variables.scss
@@ -281,15 +281,26 @@ $o-we-toolbar-height: 32px;
 
 // Edition colors
 
+// Note: the "base" palettes contain all possible keys a palette should or
+// must contain, with a default value which should work in use cases where it
+// will be used. Any palette defined by an app will be merged with the base
+// palette once selected to ensure it works.
+
 // Colors
+$o-base-color-palette: () !default;
 $o-color-palettes: (
-    (
-
-    ),
+    (),
 ) !default;
-$o-color-palette-number: 1;
+$o-color-palette-number: 1 !default;
 
 // Theme colors
+$o-base-theme-color-palette: (
+    'alpha': white,
+    'beta': white,
+    'gamma': white,
+    'delta': white,
+    'epsilon': white,
+) !default;
 $o-theme-color-palettes: (
     (
         'alpha': $o-enterprise-primary-color,
@@ -299,9 +310,13 @@ $o-theme-color-palettes: (
         'epsilon': #E46F78,
     ),
 ) !default;
-$o-theme-color-palette-number: 1;
+$o-theme-color-palette-number: 1 !default;
 
 // Greyscale transparent colours
+$o-base-gray-color-palette: (
+    'white': #FFFFFF, // Those two will enforce the creation of bg-white
+    'black': #000000, // and bg-black classes.
+) !default;
 $o-transparent-grays: (
     'black-15': rgba(black, 0.15),
     'black-25': rgba(black, 0.25),
@@ -313,12 +328,9 @@ $o-transparent-grays: (
     'white-85': rgba(white, 0.85),
 ) !default;
 $o-gray-color-palettes: (
-    (
-        'white': #FFFFFF, // Those two will enforce the creation of bg-white
-        'black': #000000, // and bg-black classes.
-    ),
+    (),
 ) !default;
-$o-gray-color-palette-number: 1;
+$o-gray-color-palette-number: 1 !default;
 
 // Translations
 $o-we-content-to-translate-color: rgb(255, 255, 90) !default;