See the grayscale example below.

What colour text on yellow background. If you really need to do color-on-color for the look you could reverse both H and B. Yellow background works best in visual crowded environments for architectural and psychological factors yellow is often used. Yellow text is not so bad.

The ratios have been scientifically calculated to ensure that text can be read by those with moderate low vision and that contrast is sufficient enough for those who have color. As the name suggests the first one is used to change the color of the background. Orange text is a bad choice.

Too many bright colors. But in most case i prefer mostly white text and a little amount of shadow beneath it. White text is a good choice.

The CSS background-color property allows you to apply background color to an HTML element. Its depend on Video subject for example in a long time movie may choosing mostly white text with shadow is best choose because of eye tiredness but in a sport video choosing yellow text with shadow is best choose because most sports have green field. Red letters distract and red backgrounds attract attention.

If you want to use yellow text try a dark gray or dark blue background. First the body background color is set to blue second a new class called highlightme with a yellow background and finally the paragraph tag has a white background. I need to change the color of some of the reference points referrals text or link click on points text so I can read them easier this is what Im talking about.

All I find on internet is info of High contrast from Desktop Display personalize that doesnt do what I am trying to do. Use the below to pick colors for background and text font. However some companies and government institutions must.