diff --git a/src/openrct2-ui/windows/EditorInventionsList.cpp b/src/openrct2-ui/windows/EditorInventionsList.cpp
index 72c7747b02..572255e47a 100644
--- a/src/openrct2-ui/windows/EditorInventionsList.cpp
+++ b/src/openrct2-ui/windows/EditorInventionsList.cpp
@@ -313,14 +313,14 @@ namespace OpenRCT2::Ui::Windows
                 // It needs a {BLACK} token in the string to work properly.
                 ColourWithFlags colour = { COLOUR_BLACK };
                 FontStyle fontStyle = FontStyle::Medium;
-                auto darkness = TextDarkness::Regular;
+                auto darkness = TextDarkness::regular;
 
                 if (researchItem.IsAlwaysResearched())
                 {
                     if (_selectedResearchItem == &researchItem && dragItem == nullptr)
-                        darkness = TextDarkness::ExtraDark;
+                        darkness = TextDarkness::extraDark;
                     else
-                        darkness = TextDarkness::Dark;
+                        darkness = TextDarkness::dark;
                     colour = colours[1].withFlag(ColourFlag::inset, true);
                 }
 
diff --git a/src/openrct2-ui/windows/EditorObjectSelection.cpp b/src/openrct2-ui/windows/EditorObjectSelection.cpp
index a44b487dd8..e14a563019 100644
--- a/src/openrct2-ui/windows/EditorObjectSelection.cpp
+++ b/src/openrct2-ui/windows/EditorObjectSelection.cpp
@@ -761,7 +761,7 @@ namespace OpenRCT2::Ui::Windows
                         && (*listItem.flags & ObjectSelectionFlags::Selected))
                     {
                         screenCoords.x = 2;
-                        auto darkness = highlighted ? TextDarkness::ExtraDark : TextDarkness::Dark;
+                        auto darkness = highlighted ? TextDarkness::extraDark : TextDarkness::dark;
                         auto colour2 = colours[1].withFlag(ColourFlag::translucent, false);
                         if (*listItem.flags & (ObjectSelectionFlags::InUse | ObjectSelectionFlags::AlwaysRequired))
                             colour2.setFlag(ColourFlag::inset, true);
@@ -776,11 +776,11 @@ namespace OpenRCT2::Ui::Windows
                     auto buffer = strchr(bufferWithColour, '\0');
 
                     colour_t colour = COLOUR_BLACK;
-                    auto darkness = TextDarkness::Regular;
+                    auto darkness = TextDarkness::regular;
                     if (*listItem.flags & ObjectSelectionFlags::Flag6)
                     {
                         colour = colours[1].colour;
-                        darkness = TextDarkness::Dark;
+                        darkness = TextDarkness::dark;
                     }
 
                     int32_t width_limit = widgets[WIDX_LIST].width() - screenCoords.x;
diff --git a/src/openrct2-ui/windows/EditorScenarioOptions.cpp b/src/openrct2-ui/windows/EditorScenarioOptions.cpp
index 3b9bcc7d5f..bb38fe3a8a 100644
--- a/src/openrct2-ui/windows/EditorScenarioOptions.cpp
+++ b/src/openrct2-ui/windows/EditorScenarioOptions.cpp
@@ -2368,7 +2368,7 @@ namespace OpenRCT2::Ui::Windows
                 {
                     if (currentRide->lifecycleFlags & RIDE_LIFECYCLE_INDESTRUCTIBLE)
                     {
-                        auto darkness = stringId == STR_WINDOW_COLOUR_2_STRINGID ? TextDarkness::ExtraDark : TextDarkness::Dark;
+                        auto darkness = stringId == STR_WINDOW_COLOUR_2_STRINGID ? TextDarkness::extraDark : TextDarkness::dark;
                         DrawText(
                             rt, { 2, y }, { colours[1].withFlag(ColourFlag::translucent, false), FontStyle::Medium, darkness },
                             kCheckMarkString);
diff --git a/src/openrct2-ui/windows/ScenarioSelect.cpp b/src/openrct2-ui/windows/ScenarioSelect.cpp
index 5b57220234..593805142a 100644
--- a/src/openrct2-ui/windows/ScenarioSelect.cpp
+++ b/src/openrct2-ui/windows/ScenarioSelect.cpp
@@ -599,7 +599,7 @@ namespace OpenRCT2::Ui::Windows
                         ft.Add<const char*>(scenario->Name.c_str());
                         auto colour = isDisabled ? colours[1].withFlag(ColourFlag::inset, true)
                                                  : ColourWithFlags{ COLOUR_BLACK };
-                        auto darkness = isDisabled ? TextDarkness::Dark : TextDarkness::Regular;
+                        auto darkness = isDisabled ? TextDarkness::dark : TextDarkness::regular;
                         const auto scrollCentre = widgets[WIDX_SCENARIOLIST].width() / 2;
 
                         DrawTextBasic(
diff --git a/src/openrct2-ui/windows/Themes.cpp b/src/openrct2-ui/windows/Themes.cpp
index 8321fc1b1b..f9554ac562 100644
--- a/src/openrct2-ui/windows/Themes.cpp
+++ b/src/openrct2-ui/windows/Themes.cpp
@@ -802,7 +802,7 @@ namespace OpenRCT2::Ui::Windows
                         if (colour.hasFlag(ColourFlag::translucent))
                         {
                             DrawText(
-                                rt, topLeft, { colours[1].colour, FontStyle::Medium, TextDarkness::Dark }, kCheckMarkString);
+                                rt, topLeft, { colours[1].colour, FontStyle::Medium, TextDarkness::dark }, kCheckMarkString);
                         }
                     }
                 }
diff --git a/src/openrct2/drawing/Drawing.String.cpp b/src/openrct2/drawing/Drawing.String.cpp
index 5a48d8318a..4bb416efa2 100644
--- a/src/openrct2/drawing/Drawing.String.cpp
+++ b/src/openrct2/drawing/Drawing.String.cpp
@@ -825,11 +825,11 @@ void TTFDrawString(
         info.flags |= TEXT_DRAW_FLAG_NO_FORMATTING;
     }
 
-    if (darkness == TextDarkness::Dark)
+    if (darkness == TextDarkness::dark)
     {
         info.flags |= TEXT_DRAW_FLAG_DARK;
     }
-    else if (darkness == TextDarkness::ExtraDark)
+    else if (darkness == TextDarkness::extraDark)
     {
         info.flags |= (TEXT_DRAW_FLAG_DARK | TEXT_DRAW_FLAG_EXTRA_DARK);
     }
diff --git a/src/openrct2/drawing/Text.h b/src/openrct2/drawing/Text.h
index d3606fa906..e448dd8718 100644
--- a/src/openrct2/drawing/Text.h
+++ b/src/openrct2/drawing/Text.h
@@ -36,9 +36,9 @@ enum class TextUnderline
 
 enum class TextDarkness
 {
-    Regular = 0,
-    Dark = 1,
-    ExtraDark = 2,
+    regular = 0,
+    dark = 1,
+    extraDark = 2,
 };
 
 struct TextPaint
@@ -47,7 +47,7 @@ struct TextPaint
     ::FontStyle FontStyle = FontStyle::Medium;
     TextUnderline UnderlineText = TextUnderline::Off;
     TextAlignment Alignment = TextAlignment::LEFT;
-    TextDarkness Darkness = TextDarkness::Regular;
+    TextDarkness Darkness = TextDarkness::regular;
 
     TextPaint() = default;
     TextPaint(ColourWithFlags colour)