fix color codes

docs/styleguide.md

@@ -10,7 +10,7 @@
 
 ## Colors
 
-We use <span style="color:#fb48c4">PUSH PINK (#fb48c4)</span> and <span style="color:#3fff21">GO GREEN (#3fff21)</span>. See [here](styleguide/v1/Colorcodes.pdf) for examples and details.
+We use <span style="color:#FF00E6">PUSH PINK (#FF00E6)</span> and <span style="color:#73FF00">GO GREEN (#73FF00)</span>. See [here](styleguide/v1/Colorcodes.pdf) for examples and details.
 
 ## Fonts