Note Logotypes (text that is part of a logo or brand name) are considered essential. Success Criterion 1.4.6 Contrast (Enhanced) Understanding Contrast (Enhanced) | How to Meet Contrast (Enhanced) (Level AAA) The visual presentation of text and images of text has a contrast ratio of at least 7:1, except for the following: Large Text Large-scale text and images of large-scale text have a contrast ratio of at least 4.5:1; Incidental Text or images of text that are part of an inactive user interface component , that are pure decoration , that are not visible to anyone, or that are part of a picture that contains significant
            other visual content, have no contrast requirement. Logotypes Text that is part of a logo or brand name has no contrast requirement. Success Criterion 1.4.7 Low or No Background Audio Understanding Low or No Background Audio | How to Meet Low or No Background Audio (Level AAA) For prerecorded audio-only content that (1) contains primarily speech in the foreground, (2) is not an audio CAPTCHA or audio logo, and (3) is not vocalization intended to be primarily musical expression
      such as singing or rapping, at least one of the following is true: No Background The audio does not contain background sounds. Turn Off The background sounds can be turned off.