Interface Lab

Dark text on light backgrounds

Display long reading text as dark foreground on a light background, prioritizing luminance contrast over hue contrast.
ColorNot testedApplied in the lab

Sources

  • Advantages of positive display polarity do not depend on ambient illumination or chromaticity; hue contrast cannot replace light–dark contrast.

    “proofreading performance was consistently better with positive polarity (dark text on light background) than with negative polarity displays”Abstrak
  • The same positive-polarity advantage applies to both younger and older adults.

    “A positive polarity advantage was found for both age groups.”Abstrak

In this lab

The lab uses light mode only: text #1d1d1f against light backgrounds with contrast ≥ 14:1.

Experiments

No experiments yet.

How to test it: Compare the same article in light and dark display polarity under bright and dim ambient conditions. Measure proofreading errors and reading time.

Findings

No findings yet.