diff --git a/CHANGELOG.md b/CHANGELOG.md
index 94d91e60..f1d109d9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,10 +12,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - skip_bottom: bottom components aren't rotated.
 - XLSX BoM: option to control the logo scale (#84)
 - Import mechanism for filters, variants and globals (#88)
-- PDF PCB Print: option `hide_excluded` to hide components marked by the
-  `exclude_filter`.
-  https://forum.kicad.info/t/fab-drawing-for-only-through-hole-parts/
-- PCB PDF Print: mechanism to change the block title. (#102)
+- PDF/SVG PCB Print:
+  - option `hide_excluded` to hide components marked by the `exclude_filter`.
+    https://forum.kicad.info/t/fab-drawing-for-only-through-hole-parts/
+  - mechanism to change the block title. (#102)
+  - KiCad 6 color theme selection.
 - Internal BoM:
   - option to avoid merging components with empty fields.
     Is named `merge_both_blank` and defaults to true.
diff --git a/README.md b/README.md
index 51286548..67f1176e 100644
--- a/README.md
+++ b/README.md
@@ -1647,6 +1647,9 @@ Next time you need this list just use an alias, like this:
     - `name`: [string=''] Used to identify this particular output definition.
     - `options`: [dict] Options for the `pdf_pcb_print` output.
       * Valid keys:
+        - `color_theme`: [string='_builtin_classic'] Selects the color theme. Onlyu applies to KiCad 6.
+                         To use the KiCad 6 default colors select `_builtin_default`.
+                         Usually user colors are stored as `user`, but you can give it another name.
         - `dnf_filter`: [string|list(string)='_none'] Name of the filter to mark components as not fitted.
                         A short-cut to use for simple cases where a variant is an overkill.
         - `drill_marks`: [string='full'] What to use to indicate the drill places, can be none, small or full (for real scale).
@@ -2039,6 +2042,9 @@ Next time you need this list just use an alias, like this:
     - `name`: [string=''] Used to identify this particular output definition.
     - `options`: [dict] Options for the `pdf_pcb_print` output.
       * Valid keys:
+        - `color_theme`: [string='_builtin_classic'] Selects the color theme. Onlyu applies to KiCad 6.
+                         To use the KiCad 6 default colors select `_builtin_default`.
+                         Usually user colors are stored as `user`, but you can give it another name.
         - `dnf_filter`: [string|list(string)='_none'] Name of the filter to mark components as not fitted.
                         A short-cut to use for simple cases where a variant is an overkill.
         - `drill_marks`: [string='full'] What to use to indicate the drill places, can be none, small or full (for real scale).
diff --git a/docs/samples/generic_plot.kibot.yaml b/docs/samples/generic_plot.kibot.yaml
index fd2f5669..0ea41706 100644
--- a/docs/samples/generic_plot.kibot.yaml
+++ b/docs/samples/generic_plot.kibot.yaml
@@ -1074,6 +1074,10 @@ outputs:
     type: 'pdf_pcb_print'
     dir: 'Example/pdf_pcb_print_dir'
     options:
+      # [string='_builtin_classic'] Selects the color theme. Onlyu applies to KiCad 6.
+      # To use the KiCad 6 default colors select `_builtin_default`.
+      # Usually user colors are stored as `user`, but you can give it another name
+      color_theme: '_builtin_classic'
       # [string|list(string)='_none'] Name of the filter to mark components as not fitted.
       # A short-cut to use for simple cases where a variant is an overkill
       dnf_filter: '_none'
@@ -1473,6 +1477,10 @@ outputs:
     type: 'svg_pcb_print'
     dir: 'Example/svg_pcb_print_dir'
     options:
+      # [string='_builtin_classic'] Selects the color theme. Onlyu applies to KiCad 6.
+      # To use the KiCad 6 default colors select `_builtin_default`.
+      # Usually user colors are stored as `user`, but you can give it another name
+      color_theme: '_builtin_classic'
       # [string|list(string)='_none'] Name of the filter to mark components as not fitted.
       # A short-cut to use for simple cases where a variant is an overkill
       dnf_filter: '_none'
diff --git a/kibot/out_any_pcb_print.py b/kibot/out_any_pcb_print.py
index e76066ed..0c21b7f4 100644
--- a/kibot/out_any_pcb_print.py
+++ b/kibot/out_any_pcb_print.py
@@ -48,6 +48,10 @@ class Any_PCB_PrintOptions(VariantOptions):
             """ Only useful for KiCad 6 when printing in one page, you can disable the edge here.
                 KiCad 5 forces it by default, and you can't control it from config files.
                 Same for KiCad 6 when printing to separated pages """
+            self.color_theme = '_builtin_classic'
+            """ Selects the color theme. Onlyu applies to KiCad 6.
+                To use the KiCad 6 default colors select `_builtin_default`.
+                Usually user colors are stored as `user`, but you can give it another name """
         super().__init__()
 
     @property
@@ -100,7 +104,7 @@ class Any_PCB_PrintOptions(VariantOptions):
 
     def run(self, output, svg=False):
         super().run(self._layers)
-        check_script(CMD_PCBNEW_PRINT_LAYERS, URL_PCBNEW_PRINT_LAYERS, '1.6.4' if svg else '1.5.10')
+        check_script(CMD_PCBNEW_PRINT_LAYERS, URL_PCBNEW_PRINT_LAYERS, '1.6.7')
         # Output file name
         cmd = [CMD_PCBNEW_PRINT_LAYERS, 'export', '--output_name', output]
         if BasePreFlight.get_option('check_zone_fills'):
@@ -114,6 +118,8 @@ class Any_PCB_PrintOptions(VariantOptions):
             cmd.append('--separate')
         if self.mirror:
             cmd.append('--mirror')
+        if self.color_theme != '_builtin_classic' and self.color_theme:
+            cmd.extend(['--color_theme', self.color_theme])
         if svg:
             cmd.append('--svg')
         self.set_title(self.title)
diff --git a/tests/reference/6_0_2/PCB_Bot_def.pdf b/tests/reference/6_0_2/PCB_Bot_def.pdf
new file mode 100644
index 00000000..f85f6e61
Binary files /dev/null and b/tests/reference/6_0_2/PCB_Bot_def.pdf differ
diff --git a/tests/test_plot/test_print_pcb.py b/tests/test_plot/test_print_pcb.py
index 9588bfda..3f326c99 100644
--- a/tests/test_plot/test_print_pcb.py
+++ b/tests/test_plot/test_print_pcb.py
@@ -21,6 +21,7 @@ from utils import context
 PDF_DIR = 'Layers'
 PDF_FILE = 'bom-F_Cu+F_SilkS.pdf'
 PDF_FILE_B = 'PCB_Bot.pdf'
+PDF_FILE_C = 'PCB_Bot_def.pdf'
 
 
 def test_print_pcb_simple(test_dir):
@@ -32,7 +33,7 @@ def test_print_pcb_simple(test_dir):
     ctx.clean_up()
 
 
-def test_print_pcb_refill(test_dir):
+def test_print_pcb_refill_1(test_dir):
     prj = 'zone-refill'
     ctx = context.TestContext(test_dir, 'print_pcb_refill', prj, 'print_pcb_zone-refill', '')
     ctx.run()
@@ -41,6 +42,18 @@ def test_print_pcb_refill(test_dir):
     ctx.clean_up()
 
 
+def test_print_pcb_refill_2(test_dir):
+    """ Using KiCad 6 colors """
+    if context.ki5():
+        return
+    prj = 'zone-refill'
+    ctx = context.TestContext(test_dir, 'print_pcb_refill', prj, 'print_pcb_zone-refill_def', '')
+    ctx.run()
+    ctx.expect_out_file(PDF_FILE_B)
+    ctx.compare_image(PDF_FILE_B, PDF_FILE_C)
+    ctx.clean_up()
+
+
 def test_print_variant_1(test_dir):
     prj = 'kibom-variant_3'
     ctx = context.TestContext(test_dir, 'print_variant_1', prj, 'print_pcb_variant_1', '')
diff --git a/tests/yaml_samples/print_pcb_zone-refill_def.kibot.yaml b/tests/yaml_samples/print_pcb_zone-refill_def.kibot.yaml
new file mode 100644
index 00000000..3af2a3e2
--- /dev/null
+++ b/tests/yaml_samples/print_pcb_zone-refill_def.kibot.yaml
@@ -0,0 +1,18 @@
+# Example KiBot config file
+kibot:
+  version: 1
+
+preflight:
+  check_zone_fills: true
+
+outputs:
+  - name: 'print_front'
+    comment: "Print B.Cu (filling zones)"
+    type: pdf_pcb_print
+    dir: .
+    options:
+      output_name: PCB_Bot.pdf
+      scaling: 0
+      color_theme: _builtin_default
+    layers:
+      - layer: B.Cu