Inventing new colours along with greyscale is a feature given below the Display and the Text Size section of Accessibility. For people who are colour blind, Apple has added a unique feature colour filter that helps them to see and recognize the colour easily. Activating this colour filter is effort free, so let’s move to it. How to Invert Colours Enabling the invert colour feature will be helpful for eyes and you can sense the colour and brightness of the device easily. Users whose eyesight are weak or have colour blindness will be able to see the screen and objects