Here, a complementary pair (green and pink, a variation of red) provide dynamic contrast. (bhg.com)
And you'll need to watch out for bright lights and dark shadows, since the camera doesn't handle dynamic contrast very well. (pcmag.com)
The 47 - inch display will have a progressive 1,920 x 1,080 resolution and because it's LED - based, it'll have an abnormally high dynamic contrast ratio of 1,000,000:1. (gizmodo.com)