Link text should be underlined, and in a different colour from the surrounding text. Help text should have a contrast ratio of 4.5:1. Large text should have a contrast of 3:1. Except for very large text and help text, the contrast between text and background colours (for example on buttons) should be at least 8:1, as recommended by the W3C. If the background has a colour, it should be a tint of no more than 10%.īecause not all form-fillers can perceive it, colour should never be used as the sole method of conveying information. The background colour of a form should be white (that is, #FFFFFF), unless a different colour is needed to improve usability. The size of text used for answers should be the same as for questions (including labels on radio buttons and check boxes). set relatively (that is, in ems or percentages, not pixels).If text must be provided via an image, ensure appropriate ALT text is provided. For more information, visit If It’s Hard to Read, It’s Hard to Do - USC Dornsife website (PDF, 51KB).
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |