Enhance contrast on Modern theme a bit more

Author: DeeJayLSP

editor/themes/editor_theme_manager.cpp

@@ -356,7 +356,7 @@ EditorThemeManager::ThemeConfiguration EditorThemeManager::_create_theme_config(
 				preset_contrast = light_contrast;
 			} else { // Default
 				preset_accent_color = Color(0.337, 0.62, 1.0);
-				preset_base_color = Color(0.153, 0.153, 0.153);
+				preset_base_color = Color(0.161, 0.161, 0.161);
 			}
 
 			config.accent_color = preset_accent_color;

editor/themes/editor_theme_manager.h

@@ -84,7 +84,7 @@ class EditorThemeManager {
 		// Make sure to keep those in sync with the definitions in the editor settings.
 		const float default_icon_saturation = 2.0;
 		const int default_relationship_lines = RELATIONSHIP_SELECTED_ONLY;
-		const float default_contrast = 0.35;
+		const float default_contrast = 0.37;
 		const int default_corner_radius = 4;
 
 		// Generated properties.

editor/themes/theme_modern.cpp

@@ -160,11 +160,11 @@ void ThemeModern::populate_shared_styles(const Ref<EditorTheme> &p_theme, Editor
 		p_config.surface_low_color = _get_base_color(p_config, p_config.dark_theme ? -0.6 : -0.9);
 		p_config.surface_base_color = _get_base_color(p_config, -0.2);
 		p_config.surface_high_color = _get_base_color(p_config, 0.2, 0.8);
-		p_config.surface_higher_color = _get_base_color(p_config, 0.35, 0.8);
-		p_config.surface_highest_color = _get_base_color(p_config, 0.55, 0.6);
+		p_config.surface_higher_color = _get_base_color(p_config, 0.3, 0.8);
+		p_config.surface_highest_color = _get_base_color(p_config, 0.5, 0.6);
 
 		p_config.button_normal_color = _get_base_color(p_config, 0.35, 0.85);
-		p_config.button_hover_color = _get_base_color(p_config, 0.55, 0.75);
+		p_config.button_hover_color = _get_base_color(p_config, 0.5, 0.75);
 		p_config.button_pressed_color = _get_base_color(p_config, 0.75, 0.75);
 		p_config.button_disabled_color = _get_base_color(p_config, 0.2, 0.75);
 		p_config.button_border_normal_color = _get_base_color(p_config, 0.45, 0.75);