1 files changed, 27 insertions, 1 deletions
diff --git a/ricky/param/color.py b/ricky/param/color.py
index 2654914..5da05ed 100644
--- a/ricky/param/color.py
+++ b/ricky/param/color.py
@@ -1,5 +1,8 @@
 from ricky.param import Param
 import random
+import math
+import decimal
+import re
 
 
 class Color(Param):
@@ -8,7 +11,29 @@ class Color(Param):
 
     @classmethod
     def from_rgb(cls, r, g, b):
-        return cls(value="rgb({},{},{})".format(r, g, b))
+        return cls(value="rgb({},{},{})".format(r, g, b), is_rgb=True)
+
+    def as_hex(self):
+        matched = re.match(
+            r'rgb\(([0-9]+),([0-9]+),([0-9]+)\)',
+            self.value,
+            re.IGNORECASE
+        )
+        return ''.join(
+            [hex(int(num)).split('x')[1] for num in matched.groups()]
+        )
+
+    def from_normalized(self, value):
+        maximum = math.pow(16, 6) - 1
+        hex_val = hex(int(round(maximum * value, 0)))
+        matched = re.match('0x(..)(..)(..)', hex_val)
+        vals = [int(num, 16) for num in matched.groups()]
+        self.value = "rgb({},{},{})".format(vals[0], vals[1], vals[2])
+
+    def as_normalized(self):
+        maximum = math.pow(16, 6) - 1
+        value = int(self.as_hex(), 16)
+        return decimal.Decimal(value)/decimal.Decimal(maximum)
 
     def randomize(self):
         self.value = "rgb(%s,%s,%s)" % (
@@ -16,3 +41,4 @@ class Color(Param):
             random.randint(0, 255),
             random.randint(0, 255)
         )
+        self._is_rgb = True