diff --git a/.changeset/famous-panthers-bow.md b/.changeset/famous-panthers-bow.md
new file mode 100644
index 0000000000..08534ffdf6
--- /dev/null
+++ b/.changeset/famous-panthers-bow.md
@@ -0,0 +1,5 @@
+---
+'@swisspost/design-system-styles': patch
+---
+
+Fixed visibility of the arrow-icon in Form Select for high contrast mode.
diff --git a/packages/styles/src/components/form-select.scss b/packages/styles/src/components/form-select.scss
index b557ef2570..1e7847a59f 100644
--- a/packages/styles/src/components/form-select.scss
+++ b/packages/styles/src/components/form-select.scss
@@ -52,6 +52,10 @@ tokens.$default-map: components.$post-select;
       @include utilities.high-contrast-mode {
         border-color: FieldText;
       }
+
+      @include utilities.high-contrast-mode-dark() {
+        @include forms.select-bg-image('selected-hcm', $mode: dark);
+      }
     }
 
     &:hover {
@@ -79,6 +83,14 @@ tokens.$default-map: components.$post-select;
     }
   }
 
+  @include utilities.high-contrast-mode-light() {
+    @include forms.select-bg-image('enabled-hcm', $mode: light);
+  }
+
+  @include utilities.high-contrast-mode-dark() {
+    @include forms.select-bg-image('enabled-hcm', $mode: dark);
+  }
+
   &.is-valid,
   &.is-invalid {
     &:not(:disabled) {
diff --git a/packages/styles/src/mixins/_forms.scss b/packages/styles/src/mixins/_forms.scss
index 0854d6adf0..1003563f09 100644
--- a/packages/styles/src/mixins/_forms.scss
+++ b/packages/styles/src/mixins/_forms.scss
@@ -41,6 +41,9 @@
     'selected-dark': #fff,
     'disabled-light': #696864,
     'disabled-dark': #fff,
+    'enabled-hcm-light': #050400,
+    'enabled-hcm-dark': #fff,
+    'selected-hcm-dark': #fff,
   );
 
   @if ($validation == 'valid') {
diff --git a/packages/styles/src/mixins/_utilities.scss b/packages/styles/src/mixins/_utilities.scss
index 4eb10fd3a0..71cc9442aa 100644
--- a/packages/styles/src/mixins/_utilities.scss
+++ b/packages/styles/src/mixins/_utilities.scss
@@ -82,6 +82,20 @@
   }
 }
 
+@mixin high-contrast-mode-dark() {
+  @media (forced-colors: active) and (prefers-color-scheme: dark),
+    (-ms-high-contrast: white-on-black) {
+    @content;
+  }
+}
+
+@mixin high-contrast-mode-light() {
+  @media (forced-colors: active) and (prefers-color-scheme: light),
+    (-ms-high-contrast: black-on-white) {
+    @content;
+  }
+}
+
 @mixin not-disabled-focus-hover {
   &:focus,
   &:not(:disabled):hover,