I recently returned from a working trip to Tajikistan, in Central Asia.  In a local market I noticed a citrus fruit for sale that had a very lemon shape, but very orange color.   The color was unmistakably that of Navel and Valencia oranges that are sold in the U.S.
 
The taste was similar to a sour orange.  Not one of my favorites.  It had a moderate number of seeds.
During some web research I found some mentions of Meyer Lemon being an orange color.  However, all the Meyer Lemons that I've seen personally have been more of a round shape and yellow when mature - not orange.
So, what's your thinking on this cultivar?
John