diff --git a/napari_tiff/napari_tiff_colormaps.py b/napari_tiff/napari_tiff_colormaps.py
index 524d54a..ef89e6e 100644
--- a/napari_tiff/napari_tiff_colormaps.py
+++ b/napari_tiff/napari_tiff_colormaps.py
@@ -1,5 +1,5 @@
 import numpy
-from vispy.color import Colormap
+from napari.utils import Colormap
 
 
 def alpha_colormap(bitspersample=8, samples=4):
@@ -11,48 +11,6 @@ def alpha_colormap(bitspersample=8, samples=4):
     return Colormap(a)
 
 
-def rgb_colormaps(bitspersample=8, samples=3):
-    """Return RGB colormaps."""
-    n = 2**bitspersample
-    ramp = numpy.linspace(0.0, 1.0, n).astype("float32")
-    r = numpy.zeros((n, samples), dtype="float32")
-    r[:, 0] = ramp
-    g = numpy.zeros((n, samples), dtype="float32")
-    g[:, 1] = ramp
-    b = numpy.zeros((n, samples), dtype="float32")
-    b[:, 2] = ramp
-    if samples > 3:
-        r[:, 3:] = 1.0
-        g[:, 3:] = 1.0
-        b[:, 3:] = 1.0
-    return [Colormap(r), Colormap(g), Colormap(b)]
-
-
-def cmyk_colormaps(bitspersample=8, samples=3):
-    """Return CMYK colormaps."""
-    n = 2**bitspersample
-    ramp = numpy.linspace(1.0, 0.0, n).astype("float32")
-    c = numpy.zeros((n, samples), dtype="float32")
-    c[:, 1] = ramp
-    c[:, 2] = ramp
-    m = numpy.zeros((n, samples), dtype="float32")
-    m[:, 0] = ramp
-    m[:, 2] = ramp
-    y = numpy.zeros((n, samples), dtype="float32")
-    y[:, 0] = ramp
-    y[:, 1] = ramp
-    k = numpy.zeros((n, samples), dtype="float32")
-    k[:, 0] = ramp
-    k[:, 1] = ramp
-    k[:, 2] = ramp
-    if samples > 3:
-        c[:, 3:] = 1.0
-        m[:, 3:] = 1.0
-        y[:, 3:] = 1.0
-        k[:, 3:] = 1.0
-    return [Colormap(c), Colormap(m), Colormap(y), Colormap(k)]
-
-
 def int_to_rgba(intrgba: int) -> tuple:
     signed = intrgba < 0
     rgba = [x / 255 for x in intrgba.to_bytes(4, signed=signed, byteorder="big")]
diff --git a/napari_tiff/napari_tiff_metadata.py b/napari_tiff/napari_tiff_metadata.py
index 2ddd2c0..51e349a 100644
--- a/napari_tiff/napari_tiff_metadata.py
+++ b/napari_tiff/napari_tiff_metadata.py
@@ -3,13 +3,9 @@
 import numpy
 from tifffile import PHOTOMETRIC, TiffFile, xml2dict
 from vispy.color import Colormap
+from napari.utils.colormaps import ALL_COLORMAPS
 
-from napari_tiff.napari_tiff_colormaps import (
-    alpha_colormap,
-    cmyk_colormaps,
-    int_to_rgba,
-    rgb_colormaps,
-)
+from napari_tiff.napari_tiff_colormaps import alpha_colormap, int_to_rgba
 
 
 def get_metadata(tif: TiffFile) -> dict[str, Any]:
@@ -75,7 +71,7 @@ def get_tiff_metadata(tif: TiffFile) -> dict[str, Any]:
         # CMYK
         channel_axis = axes.find("S")
         if channel_axis >= 0 and shape[channel_axis] >= 4:
-            colormap = cmyk_colormaps()
+            colormap = [ALL_COLORMAPS["cyan"], ALL_COLORMAPS["magenta"], ALL_COLORMAPS["yellow"], ALL_COLORMAPS["gray"]]
             name = ["Cyan", "Magenta", "Yellow", "Black"]
             visible = [False, False, False, True]
             blending = ["additive", "additive", "additive", "additive"]
@@ -243,7 +239,7 @@ def get_imagej_metadata(tif: TiffFile) -> dict[str, Any]:
             rgb = False
             n = shape[channel_axis]
             visible = [True, True, True]
-            colormap = rgb_colormaps(samples=4)[:n]
+            colormap = [ALL_COLORMAPS["red"], ALL_COLORMAPS["green"], ALL_COLORMAPS["blue"]]
             name = ["Red", "Green", "Blue", "Alpha"][:n]
             blending = ["additive", "additive", "additive", "translucent"][:n]
         else: