Hybrid()
Death Awaits You
Hunter gatherers who lived in the British isles for 1000s of years were almost completely replaced by neighboring farmers around 6000 years ago. Those Hunter gatherers could've had darker skin tone and blue eyes according to their genetics 
Today they account less than 1% of modern day British ancestry. Paleolithic and Mesolithic hunter gatherers had poor reproduction rate. They couldn't even populate an island as they had to compete with carnivorous predators who also preyed on them.
www.ucl.ac.uk

Today they account less than 1% of modern day British ancestry. Paleolithic and Mesolithic hunter gatherers had poor reproduction rate. They couldn't even populate an island as they had to compete with carnivorous predators who also preyed on them.

Ancient DNA shows migrants introduced farming to Britain from Europe
Farming was brought to Britain by migrants from continental Europe, and not adopted by pre-existing hunter-gatherers, indicates a new ancient DNA study led by UCL and the Natural History Museum, in collaboration with Harvard University.