This one has a dark green coloration at the center and a lighter green at the outer side of the leaves.
The plant somehow gets in this tone when it is planted in shade. At times, they do tend to switch it's appearance with white and green center with some tint of red or rose in appearance when receive full direct hot sun.
However, this one is not cultivated for floral display - rather very much for the colored foliage. Do check more detailed information of Care & Cultivation from the Main Page Link below:
The lighter coloration becomes even more brighter when exposed to bright sun.