@@ -410,7 +410,7 @@ class XDotAttrParser:

             except (IndexError, ValueError):

                 a = 1.0

             return r, g, b, a

-        elif c1.isdigit():

+        elif c1.isdigit() or c1 == ".":

             # "H,S,V" or "H S V" or "H, S, V" or any other variation

             h, s, v = map(float, c.replace(",", " ").split())

             r, g, b = colorsys.hsv_to_rgb(h, s, v)