They cannot change the color of their coat in order to blend into their surroundings, if that's what you mean, but some cats' fur are colored in a way that they are nearly camouflaged, so, the answer is yes!
lions.
Yes, the spots break up the cat's outline, in cover.
The spots on a cat's ears serve as a form of camouflage to help them blend in with their surroundings and avoid predators.
They are not the biggest, strongest big cat. But they are well-compensated with speed and stealth and good camouflage.
Phenotype
Some examples are:mimicry(harmless mountain snake imitates poisonous coralsnake),camouflage(chameleon<probably what you know already>) and counter-shading(penguin has a black back to camouflage itself from predators on top and a white front to camouflage itself from predators below)
camouflage
no they do not
no shark do not camouflage
Camouflage
Many insects use camouflage. Name one of the laws of camouflage.
Sloths camouflage by there fur