diff --git a/lib/matplotlib/backends/backend_pdf.py b/lib/matplotlib/backends/backend_pdf.py
index eb9d217c932c..6bf2e2bd8fd9 100644
--- a/lib/matplotlib/backends/backend_pdf.py
+++ b/lib/matplotlib/backends/backend_pdf.py
@@ -1577,6 +1577,8 @@ def writeHatches(self):
                             Op.setrgb_nonstroke,
                             0, 0, sidelen, sidelen, Op.rectangle,
                             Op.fill)
+            self.output(stroke_rgb[0], stroke_rgb[1], stroke_rgb[2],
+                        Op.setrgb_nonstroke)
 
             self.output(lw, Op.setlinewidth)
 
diff --git a/lib/matplotlib/tests/baseline_images/test_artist/clip_path_clipping.pdf b/lib/matplotlib/tests/baseline_images/test_artist/clip_path_clipping.pdf
index 6501d3d91ba0..cac3b8f7751e 100644
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diff --git a/lib/matplotlib/tests/baseline_images/test_artist/hatching.pdf b/lib/matplotlib/tests/baseline_images/test_artist/hatching.pdf
index c812f811812a..df8dcbeed8e6 100644
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diff --git a/lib/matplotlib/tests/baseline_images/test_axes/contour_hatching.pdf b/lib/matplotlib/tests/baseline_images/test_axes/contour_hatching.pdf
index ac6f579cdafc..6ad6ca0de11f 100644
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diff --git a/lib/matplotlib/tests/baseline_images/test_backend_pdf/hatching_legend.pdf b/lib/matplotlib/tests/baseline_images/test_backend_pdf/hatching_legend.pdf
index 18ba1d830a5b..57fc311ee81b 100644
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diff --git a/lib/matplotlib/tests/baseline_images/test_image/imshow_masked_interpolation.pdf b/lib/matplotlib/tests/baseline_images/test_image/imshow_masked_interpolation.pdf
index 1d14a9d2f60c..0342a2baa4b2 100644
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diff --git a/lib/matplotlib/tests/baseline_images/test_legend/hatching.pdf b/lib/matplotlib/tests/baseline_images/test_legend/hatching.pdf
index e345dbff7ce5..5d752d52634d 100644
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diff --git a/lib/matplotlib/tests/baseline_images/test_patches/multi_color_hatch.pdf b/lib/matplotlib/tests/baseline_images/test_patches/multi_color_hatch.pdf
index e956cbdf248d..a9db7c30998e 100644
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diff --git a/lib/matplotlib/tests/baseline_images/test_patheffects/patheffect3.pdf b/lib/matplotlib/tests/baseline_images/test_patheffects/patheffect3.pdf
index ad98ff7223cc..402ec545847d 100644
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