While Yellow text is a bad choice.

What colour text on blue background. You can read about that in any old World Book Encyclopedia but you will still see red on blue or blue on red. Background and Text Color Picker. In this case the message.

Use the below to pick colors for background and text font. However these texts are less read because they suggest that their content is not serious. Example with lights on a darker background.

The right color picker controls the text color. The text highlight color control will override it with any color but white which isnt shown. The dark blue or dark purple background gives good emotional feelings as the predominant color on the screen and the yellow and white text and graphics have good contrast with the background.

Dark Blue text is a good choice. Yellow amber text on a deep blue background has excellent readability as does amber or green on black. Because this combination is known to cause strain on the eyes be cautious with this approach.

Most people who understand even a little about color know they should not use red text on a blue background Hard to read or blue text on a red background Hard to read because the normal human eye with normal lenses cannot focus on certain shades of red and blue at the same time. The following sentence uses every English character. To use blue in sign systems beware of create enough contrast in order to make the signs work best.

Furthermore if we put it in negative white on red the message is even less readable. Its good to identify some additional color combinations for attention-grabbing call-outs and other possible needs. Mistakenly people believe that it is a good combination because texts in red attract more attention.