diff --git a/after/syntax/rasi.vim b/after/syntax/rasi.vim
new file mode 100644
index 0000000..103a9ea
--- /dev/null
+++ b/after/syntax/rasi.vim
@@ -0,0 +1,4 @@
+" https://github.com/Fymyte/rasi.vim
+call css_color#init('css', 'extended'
+    \,  'rasiHexColor,rasiRGBColor,rasiRGBAColor,rasiHSLColor,rasiHSLAColor,rasiNamedColor'
+    \. ',rasiPropertyVal,rasiComment,rasiCommentL,rasiEnvVar,rasiVarReference')