diff --git a/src/suou/__init__.py b/src/suou/__init__.py
index c97f8fb..a47775a 100644
--- a/src/suou/__init__.py
+++ b/src/suou/__init__.py
@@ -38,7 +38,7 @@ from .http import WantsContentType
 from .color import OKLabColor, chalk, WebColor, RGBColor, LinearRGBColor, XYZColor, OKLabColor
 from .mat import Matrix
 
-__version__ = "0.12.0a9"
+__version__ = "0.12.0a10"
 
 __all__ = (
     'ConfigOptions', 'ConfigParserConfigSource', 'ConfigSource', 'ConfigValue',
diff --git a/src/suou/color.py b/src/suou/color.py
index 07748ae..cbbf2d0 100644
--- a/src/suou/color.py
+++ b/src/suou/color.py
@@ -150,8 +150,8 @@ class RGBColor(namedtuple('_WebColor', 'red green blue')):
         *New in 0.12.0*
         """
         return LinearRGBColor(*(
-            (i / 12.92 if abs(i / 255) <= 0.04045 else 
-            (-1 if i < 0 else 1) * (((abs(i / 255) + 0.55)) / 1.055) ** 2.4) for i in self
+            ((i / 255) / 12.92 if abs(i / 255) <= 0.04045 else 
+            (-1 if i < 0 else 1) * (((abs(i / 255) + 0.055)) / 1.055) ** 2.4) for i in self
         ))
 
     def to_oklab(self):