- Success Criterion 1.4.11
- Conformance level AA
Focus Indicator Present but Below the Contrast Minimum
1.4.11 — Non-text Contrast
Scenario
Setting
A hotel booking site's room-selection page
What’s wrong
Focus indicator below 3:1 against background (visible but insufficient).
Example
border: 1px solid #dcdcdc; /* icon outline, ~1.2:1 against white */ Why it matters
Low-vision and color-blind people who need to perceive controls and meaningful graphics.
How to test
Tab to a control and measure the focus indicator's own color against the background: it must be visible AND meet 3:1, not merely present.
How to fix
The visual element (border, icon, indicator, state marker) must have at least 3:1 contrast against adjacent colors in every state. border: 1px solid #767676; /* ~4.5:1 */ Icons, borders, and other non-text UI elements need at least 3:1 contrast to stay visible.
Outcome
On a hotel booking site's room-selection page, this barrier is gone for low-vision and color-blind people who need to perceive controls and meaningful graphics — they can complete the task without hitting this wall.
Who is affected
Low-vision and color-blind people who need to perceive controls and meaningful graphics.
Learn more
- Understanding Understanding document (opens in a new tab)
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