diff --git a/src/ci/docker/host-x86_64/x86_64-gnu-tools/browser-ui-test.version b/src/ci/docker/host-x86_64/x86_64-gnu-tools/browser-ui-test.version
index d183d4ace05..6b4966ddeb4 100644
--- a/src/ci/docker/host-x86_64/x86_64-gnu-tools/browser-ui-test.version
+++ b/src/ci/docker/host-x86_64/x86_64-gnu-tools/browser-ui-test.version
@@ -1 +1 @@
-0.16.0
\ No newline at end of file
+0.16.3
\ No newline at end of file
diff --git a/tests/rustdoc-gui/search-result-color.goml b/tests/rustdoc-gui/search-result-color.goml
index da46a90df90..90f7160b724 100644
--- a/tests/rustdoc-gui/search-result-color.goml
+++ b/tests/rustdoc-gui/search-result-color.goml
@@ -47,89 +47,89 @@ reload:
 wait-for: "#search-tabs"
 assert-css: (
     "#search-tabs > button > .count",
-    {"color": "rgb(136, 136, 136)"},
+    {"color": "#888"},
     ALL,
 )
 assert-css: (
     "//*[@class='desc'][text()='Just a normal struct.']",
-    {"color": "rgb(197, 197, 197)"},
+    {"color": "#c5c5c5"},
 )
 assert-css: (
     "//*[@class='result-name']/*[text()='test_docs::']",
-    {"color": "rgb(0, 150, 207)"},
+    {"color": "#0096cf"},
 )
 
 // Checking the color of the bottom border.
 assert-css: (
     ".search-results > a",
-    {"border-bottom-color": "rgba(170, 170, 170, 0.2)"}
+    {"border-bottom-color": "#aaa3"}
 )
 
 // Checking the color of "keyword" text.
 assert-css: (
     "//*[@class='result-name']//*[text()='(keyword)']",
-    {"color": "rgb(120, 135, 151)"},
+    {"color": "#788797"},
 )
 
-store-value: (entry_color, "rgb(0, 150, 207)") // color of the search entry
-store-value: (hover_entry_color, "rgb(255, 255, 255)") // color of the hovered/focused search entry
-store-value: (background_color, "rgba(0, 0, 0, 0)") // background color
-store-value: (hover_background_color, "rgb(60, 60, 60)") // hover background color
+store-value: (entry_color, "#0096cf") // color of the search entry
+store-value: (hover_entry_color, "#fff") // color of the hovered/focused search entry
+store-value: (background_color, "transparent") // background color
+store-value: (hover_background_color, "#3c3c3c") // hover background color
 
 call-function: (
     "check-result-color", (
         "keyword", // item kind
-        "rgb(57, 175, 215)", // color of item kind
-        "rgb(57, 175, 215)", // color of hovered/focused item kind
+        "#39afd7", // color of item kind
+        "#39afd7", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "struct", // item kind
-        "rgb(255, 160, 165)", // color of item kind
-        "rgb(255, 160, 165)", // color of hovered/focused item kind
+        "#ffa0a5", // color of item kind
+        "#ffa0a5", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "associatedtype", // item kind
-        "rgb(57, 175, 215)", // color of item kind
-        "rgb(57, 175, 215)", // color of hovered/focused item kind
+        "#39afd7", // color of item kind
+        "#39afd7", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "tymethod", // item kind
-        "rgb(253, 214, 135)", // color of item kind
-        "rgb(253, 214, 135)", // color of hovered/focused item kind
+        "#fdd687", // color of item kind
+        "#fdd687", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "method", // item kind
-        "rgb(253, 214, 135)", // color of item kind
-        "rgb(253, 214, 135)", // color of hovered/focused item kind
+        "#fdd687", // color of item kind
+        "#fdd687", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "structfield", // item kind
-        "rgb(0, 150, 207)", // color of item kind
-        "rgb(255, 255, 255)", // color of hovered/focused item kind
+        "#0096cf", // color of item kind
+        "#fff", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "macro", // item kind
-        "rgb(163, 122, 204)", // color of item kind
-        "rgb(163, 122, 204)", // color of hovered/focused item kind
+        "#a37acc", // color of item kind
+        "#a37acc", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "fn", // item kind
-        "rgb(253, 214, 135)", // color of item kind
-        "rgb(253, 214, 135)", // color of hovered/focused item kind
+        "#fdd687", // color of item kind
+        "#fdd687", // color of hovered/focused item kind
     ),
 )
 
@@ -138,7 +138,7 @@ move-cursor-to: ".search-input"
 focus: ".search-input" // To ensure the `<a>` container isnt focus or hover.
 assert-css: (
     "//*[@class='result-name']/*[text()='test_docs::']/ancestor::a",
-    {"color": "rgb(0, 150, 207)", "background-color": "rgba(0, 0, 0, 0)"},
+    {"color": "#0096cf", "background-color": "transparent"},
     ALL,
 )
 
@@ -146,11 +146,11 @@ assert-css: (
 move-cursor-to: "//*[@class='desc'][text()='Just a normal struct.']"
 assert-css: (
     "//*[@class='result-name']/*[text()='test_docs::']",
-    {"color": "rgb(255, 255, 255)"},
+    {"color": "#fff"},
 )
 assert-css: (
     "//*[@class='result-name']/*[text()='test_docs::']/ancestor::a",
-    {"color": "rgb(255, 255, 255)", "background-color": "rgb(60, 60, 60)"},
+    {"color": "#fff", "background-color": "rgb(60, 60, 60)"},
 )
 
 // Dark theme
@@ -164,89 +164,89 @@ reload:
 wait-for: "#search-tabs"
 assert-css: (
     "#search-tabs > button > .count",
-    {"color": "rgb(136, 136, 136)"},
+    {"color": "#888"},
     ALL,
 )
 assert-css: (
     "//*[@class='desc'][text()='Just a normal struct.']",
-    {"color": "rgb(221, 221, 221)"},
+    {"color": "#ddd"},
 )
 assert-css: (
     "//*[@class='result-name']/*[text()='test_docs::']",
-    {"color": "rgb(221, 221, 221)"},
+    {"color": "#ddd"},
 )
 
 // Checking the color of the bottom border.
 assert-css: (
     ".search-results > a",
-    {"border-bottom-color": "rgba(170, 170, 170, 0.2)"}
+    {"border-bottom-color": "#aaa3"}
 )
 
 // Checking the color for "keyword" text.
 assert-css: (
     "//*[@class='result-name']//*[text()='(keyword)']",
-    {"color": "rgb(221, 221, 221)"},
+    {"color": "#ddd"},
 )
 
-store-value: (entry_color, "rgb(221, 221, 221)") // color of the search entry
-store-value: (hover_entry_color, "rgb(221, 221, 221)") // color of the hovered/focused search entry
-store-value: (background_color, "rgba(0, 0, 0, 0)") // background color
-store-value: (hover_background_color, "rgb(97, 97, 97)") // hover background color
+store-value: (entry_color, "#ddd") // color of the search entry
+store-value: (hover_entry_color, "#ddd") // color of the hovered/focused search entry
+store-value: (background_color, "transparent") // background color
+store-value: (hover_background_color, "#616161") // hover background color
 
 call-function: (
     "check-result-color", (
         "keyword", // item kind
-        "rgb(210, 153, 29)", // color of item kind
-        "rgb(210, 153, 29)", // color of hovered/focused item kind
+        "#d2991d", // color of item kind
+        "#d2991d", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "struct", // item kind
-        "rgb(45, 191, 184)", // color of item kind
-        "rgb(45, 191, 184)", // color of hovered/focused item kind
+        "#2dbfb8", // color of item kind
+        "#2dbfb8", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "associatedtype", // item kind
-        "rgb(210, 153, 29)", // color of item kind
-        "rgb(210, 153, 29)", // color of hovered/focused item kind
+        "#d2991d", // color of item kind
+        "#d2991d", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "tymethod", // item kind
-        "rgb(43, 171, 99)", // color of item kind
-        "rgb(43, 171, 99)", // color of hovered/focused item kind
+        "#2bab63", // color of item kind
+        "#2bab63", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "method", // item kind
-        "rgb(43, 171, 99)", // color of item kind
-        "rgb(43, 171, 99)", // color of hovered/focused item kind
+        "#2bab63", // color of item kind
+        "#2bab63", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "structfield", // item kind
-        "rgb(221, 221, 221)", // color of item kind
-        "rgb(221, 221, 221)", // color of hovered/focused item kind
+        "#ddd", // color of item kind
+        "#ddd", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "macro", // item kind
-        "rgb(9, 189, 0)", // color of item kind
-        "rgb(9, 189, 0)", // color of hovered/focused item kind
+        "#09bd00", // color of item kind
+        "#09bd00", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "fn", // item kind
-        "rgb(43, 171, 99)", // color of item kind
-        "rgb(43, 171, 99)", // color of hovered/focused item kind
+        "#2bab63", // color of item kind
+        "#2bab63", // color of hovered/focused item kind
     ),
 )
 
@@ -255,7 +255,7 @@ move-cursor-to: ".search-input"
 focus: ".search-input" // To ensure the `<a>` container isnt focus or hover.
 assert-css: (
     "//*[@class='result-name']/*[text()='test_docs::']/ancestor::a",
-    {"color": "rgb(221, 221, 221)", "background-color": "rgba(0, 0, 0, 0)"},
+    {"color": "#ddd", "background-color": "transparent"},
 )
 
 // Light theme
@@ -266,89 +266,89 @@ reload:
 wait-for: "#search-tabs"
 assert-css: (
     "#search-tabs > button > .count",
-    {"color": "rgb(136, 136, 136)"},
+    {"color": "#888"},
     ALL,
 )
 assert-css: (
     "//*[@class='desc'][text()='Just a normal struct.']",
-    {"color": "rgb(0, 0, 0)"},
+    {"color": "#000"},
 )
 assert-css: (
     "//*[@class='result-name']/*[text()='test_docs::']",
-    {"color": "rgb(0, 0, 0)"},
+    {"color": "#000"},
 )
 
 // Checking the color of the bottom border.
 assert-css: (
     ".search-results > a",
-    {"border-bottom-color": "rgba(170, 170, 170, 0.2)"}
+    {"border-bottom-color": "#aaa3"}
 )
 
 // Checking the color for "keyword" text.
 assert-css: (
     "//*[@class='result-name']//*[text()='(keyword)']",
-    {"color": "rgb(0, 0, 0)"},
+    {"color": "#000"},
 )
 
-store-value: (entry_color, "rgb(0, 0, 0)") // color of the search entry
-store-value: (hover_entry_color, "rgb(0, 0, 0)") // color of the hovered/focused search entry
-store-value: (background_color, "rgba(0, 0, 0, 0)") // background color
-store-value: (hover_background_color, "rgb(204, 204, 204)") // hover background color
+store-value: (entry_color, "#000") // color of the search entry
+store-value: (hover_entry_color, "#000") // color of the hovered/focused search entry
+store-value: (background_color, "transparent") // background color
+store-value: (hover_background_color, "#ccc") // hover background color
 
 call-function: (
     "check-result-color", (
         "keyword", // item kind
-        "rgb(56, 115, 173)", // color of item kind
-        "rgb(56, 115, 173)", // color of hovered/focused item kind
+        "#3873ad", // color of item kind
+        "#3873ad", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "struct", // item kind
-        "rgb(173, 55, 138)", // color of item kind
-        "rgb(173, 55, 138)", // color of hovered/focused item kind
+        "#ad378a", // color of item kind
+        "#ad378a", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "associatedtype", // item kind
-        "rgb(56, 115, 173)", // color of item kind
-        "rgb(56, 115, 173)", // color of hovered/focused item kind
+        "#3873ad", // color of item kind
+        "#3873ad", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "tymethod", // item kind
-        "rgb(173, 124, 55)", // color of item kind
-        "rgb(173, 124, 55)", // color of hovered/focused item kind
+        "#ad7c37", // color of item kind
+        "#ad7c37", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "method", // item kind
-        "rgb(173, 124, 55)", // color of item kind
-        "rgb(173, 124, 55)", // color of hovered/focused item kind
+        "#ad7c37", // color of item kind
+        "#ad7c37", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "structfield", // item kind
-        "rgb(0, 0, 0)", // color of item kind
-        "rgb(0, 0, 0)", // color of hovered/focused item kind
+        "#000", // color of item kind
+        "#000", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "macro", // item kind
-        "rgb(6, 128, 0)", // color of item kind
-        "rgb(6, 128, 0)", // color of hovered/focused item kind
+        "#068000", // color of item kind
+        "#068000", // color of hovered/focused item kind
     ),
 )
 call-function: (
     "check-result-color", (
         "fn", // item kind
-        "rgb(173, 124, 55)", // color of item kind
-        "rgb(173, 124, 55)", // color of hovered/focused item kind
+        "#ad7c37", // color of item kind
+        "#ad7c37", // color of hovered/focused item kind
     ),
 )
 
@@ -357,7 +357,7 @@ move-cursor-to: ".search-input"
 focus: ".search-input" // To ensure the `<a>` container isnt focus or hover.
 assert-css: (
     "//*[@class='result-name']/*[text()='test_docs::']/ancestor::a",
-    {"color": "rgb(0, 0, 0)", "background-color": "rgba(0, 0, 0, 0)"},
+    {"color": "#000", "background-color": "transparent"},
 )
 
 // Check the alias.
@@ -386,16 +386,16 @@ define-function: (
 
 call-function: ("check-alias", {
     "theme": "ayu",
-    "alias": "rgb(197, 197, 197)",
-    "grey": "rgb(153, 153, 153)",
+    "alias": "#c5c5c5",
+    "grey": "#999",
 })
 call-function: ("check-alias", {
     "theme": "dark",
-    "alias": "rgb(255, 255, 255)",
-    "grey": "rgb(204, 204, 204)",
+    "alias": "#fff",
+    "grey": "#ccc",
 })
 call-function: ("check-alias", {
     "theme": "light",
-    "alias": "rgb(0, 0, 0)",
-    "grey": "rgb(153, 153, 153)",
+    "alias": "#000",
+    "grey": "#999",
 })