diff --git a/experiments/Untitled Diagram.xml b/experiments/Untitled Diagram.xml
deleted file mode 100644
index a3019f8..0000000
--- a/experiments/Untitled Diagram.xml	
+++ /dev/null
@@ -1 +0,0 @@
-<mxfile userAgent="Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.96 Safari/537.36" version="6.5.10" editor="www.draw.io" type="github"><diagram name="Page-1">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</diagram></mxfile>
\ No newline at end of file
diff --git a/src/vstyles.nim b/src/vstyles.nim
index 161c207..c5a0931 100644
--- a/src/vstyles.nim
+++ b/src/vstyles.nim
@@ -262,4 +262,4 @@ proc rgb*(r, g, b: range[0..255]): cstring =
   cstring"rgb(" & &r & cstring", " & &g & cstring", " & &b & cstring")"
 
 proc rgba*(r, g, b: range[0..255], alpha: float): cstring =
-  cstring"rgb(" & &r & cstring", " & &g & cstring", " & &b & cstring", " & &alpha & cstring")"
+  cstring"rgba(" & &r & cstring", " & &g & cstring", " & &b & cstring", " & &alpha & cstring")"