Passed Example 1
Open in a new tab
This dark gray text has a contrast ratio of 12.6:1 on the white background.
Some text in a human language
Passed Example 5
Open in a new tab
This 18pt large black text has a contrast ratio of 4.6:1 on the gray background (passes AAA large text).
Some text in a human language
Passed Example 6
Open in a new tab
This 14pt bold black text has a contrast ratio of 4.6:1 on the gray background (passes AAA large text).
Some text in English
Passed Example 8
Open in a new tab
This text has the default browser text color on the default browser background color. By default this is black text on a white background, which has a contrast ratio of 21:1.
Some text in a human language
Passed Example Custom
Open in a new tab
Some custom text in a custom language
Failed Example 1
Open in a new tab
This gray text has a contrast ratio of 4.54:1 on the white background (passes AA but fails AAA).
Some text in English
Failed Example 5
Open in a new tab
This black text with 30% opacity has a contrast ratio below AAA threshold.
Some text in English
Black hole sun