diff --git a/gtk-3.0/gtk.css b/gtk-3.0/gtk.css
index 8e0d3f1..cd63bd1 100644
--- a/gtk-3.0/gtk.css
+++ b/gtk-3.0/gtk.css
@@ -1300,13 +1300,13 @@ infobar.question selection { background-color: #b0b0b0; }
 
 infobar.question *:link { color: #004B91; }
 
-infobar.warning { background-color: #f57900; border-left-color: #ffa043; border-top-color: #ffa043; border-right-color: #c26000; border-bottom-color: #c26000; }
+infobar.warning { background-color: #f57900; border-left-color: #fab97b; border-top-color: #fab97b; border-right-color: #b55a00; border-bottom-color: #b55a00; }
 
 infobar.warning button { border-width: 2px; color: #2f2f2f; background-color: #f57900; border-left-color: #ffa043; border-top-color: #ffa043; border-right-color: #c26000; border-bottom-color: #c26000; }
 
-infobar.warning button:hover { border-width: 2px; background-color: #ff8610; border-left-color: #ffad5c; border-top-color: #ffad5c; border-right-color: #dc6c00; border-bottom-color: #dc6c00; }
+infobar.warning button:hover { border-width: 2px; background-color: #ff8610; border-left-color: #ffc68f; border-top-color: #ffc68f; border-right-color: #c3660c; border-bottom-color: #c3660c; }
 
-infobar.warning button:active, infobar.warning button:checked { border-width: 2px; background-color: #f57900; border-left-color: #c26000; border-top-color: #c26000; border-right-color: #ffa043; border-bottom-color: #ffa043; }
+infobar.warning button:active, infobar.warning button:checked { border-width: 2px; background-color: #f57900; border-left-color: #b55a00; border-top-color: #b55a00; border-right-color: #fab97b; border-bottom-color: #fab97b; }
 
 infobar.warning button:disabled { border-width: 2px; color: #552222; background-color: #B5A9A9; border-left-color: #d8d2d2; border-top-color: #d8d2d2; border-right-color: #9d8e8e; border-bottom-color: #9d8e8e; }
 
diff --git a/gtk-4.0/gtk.css b/gtk-4.0/gtk.css
index 3bfc6ff..23ed5ef 100644
--- a/gtk-4.0/gtk.css
+++ b/gtk-4.0/gtk.css
@@ -558,13 +558,13 @@ infobar.question selection { background-color: #b0b0b0; }
 
 infobar.question *:link { color: #004B91; }
 
-infobar.warning { background-color: #f57900; border-left-color: #ffa043; border-top-color: #ffa043; border-right-color: #c26000; border-bottom-color: #c26000; }
+infobar.warning { background-color: #f57900; border-left-color: #fab97b; border-top-color: #fab97b; border-right-color: #b55a00; border-bottom-color: #b55a00; }
 
 infobar.warning button { border-width: 2px; color: #2f2f2f; background-color: #f57900; border-left-color: #ffa043; border-top-color: #ffa043; border-right-color: #c26000; border-bottom-color: #c26000; }
 
-infobar.warning button:hover { border-width: 2px; background-color: #ff8610; border-left-color: #ffad5c; border-top-color: #ffad5c; border-right-color: #dc6c00; border-bottom-color: #dc6c00; }
+infobar.warning button:hover { border-width: 2px; background-color: #ff8610; border-left-color: #ffc68f; border-top-color: #ffc68f; border-right-color: #c3660c; border-bottom-color: #c3660c; }
 
-infobar.warning button:active, infobar.warning button:checked { border-width: 2px; background-color: #f57900; border-left-color: #c26000; border-top-color: #c26000; border-right-color: #ffa043; border-bottom-color: #ffa043; }
+infobar.warning button:active, infobar.warning button:checked { border-width: 2px; background-color: #f57900; border-left-color: #b55a00; border-top-color: #b55a00; border-right-color: #fab97b; border-bottom-color: #fab97b; }
 
 infobar.warning button:disabled { border-width: 2px; color: #552222; background-color: #B5A9A9; border-left-color: #d8d2d2; border-top-color: #d8d2d2; border-right-color: #9d8e8e; border-bottom-color: #9d8e8e; }
 
diff --git a/source/common/relief.scss b/source/common/relief.scss
index 93a3598..197b55f 100644
--- a/source/common/relief.scss
+++ b/source/common/relief.scss
@@ -4,10 +4,13 @@
 
 
 @function highlight_border ($c) {
-	@return lighten($c, 15%);
+	$mixValue: lightness($c);
+	@return mix(white,$c, $mixValue);
 }
+
 @function shadow_border ($c) {
-	@return darken($c, 10%);
+	$mixValue: (100% - lightness($c)) / 2;
+	@return mix(black,$c, $mixValue);//darken($c, 10%);
 }
 
 
diff --git a/source/gtk3/gtk-new.css b/source/gtk3/gtk-new.css
index 8e0d3f1..cd63bd1 100644
--- a/source/gtk3/gtk-new.css
+++ b/source/gtk3/gtk-new.css
@@ -1300,13 +1300,13 @@ infobar.question selection { background-color: #b0b0b0; }
 
 infobar.question *:link { color: #004B91; }
 
-infobar.warning { background-color: #f57900; border-left-color: #ffa043; border-top-color: #ffa043; border-right-color: #c26000; border-bottom-color: #c26000; }
+infobar.warning { background-color: #f57900; border-left-color: #fab97b; border-top-color: #fab97b; border-right-color: #b55a00; border-bottom-color: #b55a00; }
 
 infobar.warning button { border-width: 2px; color: #2f2f2f; background-color: #f57900; border-left-color: #ffa043; border-top-color: #ffa043; border-right-color: #c26000; border-bottom-color: #c26000; }
 
-infobar.warning button:hover { border-width: 2px; background-color: #ff8610; border-left-color: #ffad5c; border-top-color: #ffad5c; border-right-color: #dc6c00; border-bottom-color: #dc6c00; }
+infobar.warning button:hover { border-width: 2px; background-color: #ff8610; border-left-color: #ffc68f; border-top-color: #ffc68f; border-right-color: #c3660c; border-bottom-color: #c3660c; }
 
-infobar.warning button:active, infobar.warning button:checked { border-width: 2px; background-color: #f57900; border-left-color: #c26000; border-top-color: #c26000; border-right-color: #ffa043; border-bottom-color: #ffa043; }
+infobar.warning button:active, infobar.warning button:checked { border-width: 2px; background-color: #f57900; border-left-color: #b55a00; border-top-color: #b55a00; border-right-color: #fab97b; border-bottom-color: #fab97b; }
 
 infobar.warning button:disabled { border-width: 2px; color: #552222; background-color: #B5A9A9; border-left-color: #d8d2d2; border-top-color: #d8d2d2; border-right-color: #9d8e8e; border-bottom-color: #9d8e8e; }
 
diff --git a/source/gtk4/gtk-new.css b/source/gtk4/gtk-new.css
index 3bfc6ff..23ed5ef 100644
--- a/source/gtk4/gtk-new.css
+++ b/source/gtk4/gtk-new.css
@@ -558,13 +558,13 @@ infobar.question selection { background-color: #b0b0b0; }
 
 infobar.question *:link { color: #004B91; }
 
-infobar.warning { background-color: #f57900; border-left-color: #ffa043; border-top-color: #ffa043; border-right-color: #c26000; border-bottom-color: #c26000; }
+infobar.warning { background-color: #f57900; border-left-color: #fab97b; border-top-color: #fab97b; border-right-color: #b55a00; border-bottom-color: #b55a00; }
 
 infobar.warning button { border-width: 2px; color: #2f2f2f; background-color: #f57900; border-left-color: #ffa043; border-top-color: #ffa043; border-right-color: #c26000; border-bottom-color: #c26000; }
 
-infobar.warning button:hover { border-width: 2px; background-color: #ff8610; border-left-color: #ffad5c; border-top-color: #ffad5c; border-right-color: #dc6c00; border-bottom-color: #dc6c00; }
+infobar.warning button:hover { border-width: 2px; background-color: #ff8610; border-left-color: #ffc68f; border-top-color: #ffc68f; border-right-color: #c3660c; border-bottom-color: #c3660c; }
 
-infobar.warning button:active, infobar.warning button:checked { border-width: 2px; background-color: #f57900; border-left-color: #c26000; border-top-color: #c26000; border-right-color: #ffa043; border-bottom-color: #ffa043; }
+infobar.warning button:active, infobar.warning button:checked { border-width: 2px; background-color: #f57900; border-left-color: #b55a00; border-top-color: #b55a00; border-right-color: #fab97b; border-bottom-color: #fab97b; }
 
 infobar.warning button:disabled { border-width: 2px; color: #552222; background-color: #B5A9A9; border-left-color: #d8d2d2; border-top-color: #d8d2d2; border-right-color: #9d8e8e; border-bottom-color: #9d8e8e; }