diff --git a/scene/resources/environment.cpp b/scene/resources/environment.cpp
index c20fe0556762..db9e235946ca 100644
--- a/scene/resources/environment.cpp
+++ b/scene/resources/environment.cpp
@@ -1401,10 +1401,10 @@ void Environment::_bind_methods() {
 	ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "glow_levels/6", PROPERTY_HINT_RANGE, "0,16,0.01,or_greater"), "set_glow_level", "get_glow_level", 5);
 	ADD_PROPERTYI(PropertyInfo(Variant::FLOAT, "glow_levels/7", PROPERTY_HINT_RANGE, "0,16,0.01,or_greater"), "set_glow_level", "get_glow_level", 6);
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "glow_normalized"), "set_glow_normalized", "is_glow_normalized");
-	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "glow_intensity", PROPERTY_HINT_RANGE, "0.0,8.0,0.01"), "set_glow_intensity", "get_glow_intensity");
-	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "glow_strength", PROPERTY_HINT_RANGE, "0.0,2.0,0.01"), "set_glow_strength", "get_glow_strength");
+	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "glow_intensity", PROPERTY_HINT_RANGE, "0.0,8.0,0.01,or_greater"), "set_glow_intensity", "get_glow_intensity");
+	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "glow_strength", PROPERTY_HINT_RANGE, "0.0,2.0,0.01,or_greater"), "set_glow_strength", "get_glow_strength");
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "glow_mix", PROPERTY_HINT_RANGE, "0.0,1.0,0.001"), "set_glow_mix", "get_glow_mix");
-	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "glow_bloom", PROPERTY_HINT_RANGE, "0.0,1.0,0.01"), "set_glow_bloom", "get_glow_bloom");
+	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "glow_bloom", PROPERTY_HINT_RANGE, "0.0,1.0,0.01,or_greater"), "set_glow_bloom", "get_glow_bloom");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "glow_blend_mode", PROPERTY_HINT_ENUM, "Additive,Screen,Softlight,Replace,Mix"), "set_glow_blend_mode", "get_glow_blend_mode");
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "glow_hdr_threshold", PROPERTY_HINT_RANGE, "0.0,4.0,0.01"), "set_glow_hdr_bleed_threshold", "get_glow_hdr_bleed_threshold");
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "glow_hdr_scale", PROPERTY_HINT_RANGE, "0.0,4.0,0.01"), "set_glow_hdr_bleed_scale", "get_glow_hdr_bleed_scale");
@@ -1522,9 +1522,9 @@ void Environment::_bind_methods() {
 
 	ADD_GROUP("Adjustments", "adjustment_");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "adjustment_enabled", PROPERTY_HINT_GROUP_ENABLE, "feature"), "set_adjustment_enabled", "is_adjustment_enabled");
-	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "adjustment_brightness", PROPERTY_HINT_RANGE, "0.01,8,0.01"), "set_adjustment_brightness", "get_adjustment_brightness");
-	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "adjustment_contrast", PROPERTY_HINT_RANGE, "0.01,8,0.01"), "set_adjustment_contrast", "get_adjustment_contrast");
-	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "adjustment_saturation", PROPERTY_HINT_RANGE, "0.01,8,0.01"), "set_adjustment_saturation", "get_adjustment_saturation");
+	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "adjustment_brightness", PROPERTY_HINT_RANGE, "0.0,2.0,0.01,or_greater"), "set_adjustment_brightness", "get_adjustment_brightness");
+	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "adjustment_contrast", PROPERTY_HINT_RANGE, "0.0,2.0,0.01,or_greater,or_less"), "set_adjustment_contrast", "get_adjustment_contrast");
+	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "adjustment_saturation", PROPERTY_HINT_RANGE, "0.0,2.0,0.01,or_greater,or_less"), "set_adjustment_saturation", "get_adjustment_saturation");
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "adjustment_color_correction", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D,Texture3D"), "set_adjustment_color_correction", "get_adjustment_color_correction");
 
 	// Constants
diff --git a/servers/rendering/renderer_rd/shaders/effects/tonemap.glsl b/servers/rendering/renderer_rd/shaders/effects/tonemap.glsl
index 3043dae8bcd7..3405a54ee4c3 100644
--- a/servers/rendering/renderer_rd/shaders/effects/tonemap.glsl
+++ b/servers/rendering/renderer_rd/shaders/effects/tonemap.glsl
@@ -422,9 +422,9 @@ vec3 apply_glow(vec3 color, vec3 glow) { // apply glow using the selected blendi
 }
 
 vec3 apply_bcs(vec3 color, vec3 bcs) {
-	color = mix(vec3(0.0f), color, bcs.x);
-	color = mix(vec3(0.5f), color, bcs.y);
-	color = mix(vec3(dot(vec3(1.0f), color) * 0.33333f), color, bcs.z);
+	color = mix(vec3(0.0), color, bcs.x);
+	color = mix(vec3(0.1841865185), color, bcs.y); // CIELIB middle gray.
+	color = mix(vec3(dot(vec3(0.2126, 0.7152, 0.0722), color)), color, bcs.z);
 
 	return color;
 }
@@ -866,9 +866,6 @@ void main() {
 
 	color.rgb = apply_tonemapping(color.rgb, params.white);
 
-	if (bool(params.flags & FLAG_CONVERT_TO_SRGB)) {
-		color.rgb = linear_to_srgb(color.rgb); // Regular linear -> SRGB conversion.
-	}
 #ifndef SUBPASS
 	// Glow
 	if (bool(params.flags & FLAG_USE_GLOW) && params.glow_mode != GLOW_MODE_MIX) {
@@ -877,12 +874,8 @@ void main() {
 			glow = mix(glow, texture(glow_map, uv_interp).rgb * glow, params.glow_map_strength);
 		}
 
-		// high dynamic range -> SRGB
+		// High dynamic range -> LDR.
 		glow = apply_tonemapping(glow, params.white);
-		if (bool(params.flags & FLAG_CONVERT_TO_SRGB)) {
-			glow = linear_to_srgb(glow);
-		}
-
 		color.rgb = apply_glow(color.rgb, glow);
 	}
 #endif
@@ -893,6 +886,10 @@ void main() {
 		color.rgb = apply_bcs(color.rgb, params.bcs);
 	}
 
+	if (bool(params.flags & FLAG_CONVERT_TO_SRGB)) {
+		color.rgb = linear_to_srgb(color.rgb);
+	}
+
 	if (bool(params.flags & FLAG_USE_COLOR_CORRECTION)) {
 		color.rgb = apply_color_correction(color.rgb);
 	}