Coral on Navy: Contrast Check

Coral (#FF7F50) on navy (#000080) has a 6.41:1 contrast ratio. It passes AA for normal text.

Your colors

rgb(255, 127, 80)

rgb(0, 0, 128)

Use HEX, RGB, HSL or a CSS color name, without transparency.

Text preview

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Normal text · 16 px

This is how your text will look.

Large text · 32 px

A little contrast matters.

Large text: at least 18 pt regular or 14 pt bold.

6.41:1

Text contrast ratio

Meets AA for normal text.

AA · Normal text

4.5:1 required

Pass

AA · Large text

3:1 required

Pass

AAA · Normal text

7:1 required

Fail

AAA · Large text

4.5:1 required

Pass

Pass or fail uses the unrounded ratio.

WCAG 2.2 · SC 1.4.3 and 1.4.6 · Opaque sRGB text pairs

Large text: at least 18 pt regular or 14 pt bold.

View calculation

Foreground luminance: 0.3701793087292369. Background luminance: 0.015585128108223528. Ratio = (lighter + 0.05) / (darker + 0.05) = 6.406624807317435. Thresholds use this unrounded value.

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Supported color inputs and errors →

Using coral on navy

Coral can emphasize a short heading on a navy panel. Keep any smaller supporting text tied to its own size and contrast result.

WCAG text contrast results

Text criterionRequired ratioResult
AA normal text4.5:1Pass
AA large text3:1Pass
AAA normal text7:1Fail
AAA large text4.5:1Pass

This pair passes AA for normal text. It falls short of AAA for normal text. The displayed ratio is rounded to two decimal places; every decision uses the full calculation.

Choose the result for your text size

A 16 px regular label uses the normal-text result. A 24 px regular heading qualifies as large text. Match the result to the size and weight used in your design. If a small label fails, try a different color before making the label larger.

.pair-example {
  color: #FF7F50;
  background-color: #000080;
  font-size: 16px;
}

Try the reverse pair

Use Swap colors to put navy text on coral. The ratio remains 6.41:1, but the page can feel very different when most of it becomes coral. Check the new arrangement with real text and the surrounding layout.

Sources and further reading