Magenta is actually the desired halloween purple with these leds

hello_gradient/src/bin/halloween2019.rs

@@ -18,7 +18,7 @@ fn main() -> ! {
     lights.red_led.set_high().unwrap();
 
     let pattern =
-        repeat(&Rgb(255,0,128)).take(150)
+        repeat(&Rgb(255,0,255)).take(150)
         .chain(
             repeat(&Rgb(255,128,0)).take(150)
         ).cycle();