diff --git a/CHANGELOG.md b/CHANGELOG.md
index 481e736b3a6b..65d39872303f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -50,6 +50,7 @@ Kawan Weege ([@DragonOfWar](https://github.com/DragonOfWar)), Martin Novák ([@n
 - Fixed a rare division by zero crash when changing the display scale under Preferences.
 - Changed pixel grid shortcut on macOS because it conflicted with a system hotkey. [#494](https://github.com/Orama-Interactive/Pixelorama/pull/494)
 - The shading tool now has correct Hue, Saturation and Value changes, as well as some other tweaks, like limiting the darkening hue to 240 instead of 270. [#519](https://github.com/Orama-Interactive/Pixelorama/pull/519) and [#522](https://github.com/Orama-Interactive/Pixelorama/pull/522)
+- The disabled buttons on the light theme are no longer invisible. [#518](https://github.com/Orama-Interactive/Pixelorama/issues/518)
 <br><br>
 
 ## [v0.8.3] - 2021-05-04
diff --git a/assets/themes/light/theme.tres b/assets/themes/light/theme.tres
index f7d00a5383ca..91b9c4baadf1 100644
--- a/assets/themes/light/theme.tres
+++ b/assets/themes/light/theme.tres
@@ -14,7 +14,7 @@ content_margin_left = 6.0
 content_margin_right = 6.0
 content_margin_top = 4.0
 content_margin_bottom = 4.0
-bg_color = Color( 1, 1, 1, 1 )
+bg_color = Color( 0.690196, 0.690196, 0.690196, 1 )
 border_width_left = 1
 border_width_top = 1
 border_width_right = 1