Color contrast refers to the difference between the brightness of the background color and foreground color of digital content. Black text on a white background is very high contrast; light grey text ...

Unfortunately, the gleaming white background color of every PDF file was not easy on my eyes. So, I decided to change the default white background color. It's a simple change that can make reading ...

Matte prints in black and white work the best for this method. Ashley used a Q tip and cotton rounds to apply a transparent layer of oil paint to areas of the photo. DIY color overlay with oil paints ...

Verou's contrast calculator even accepts semi-transparent colors for sites using overlays. To make the semi-transparent colors work Verou had to write her own algorithm .