Overall quality score: 56.01 out of 100 for the article “Complementary colors” on English Wikipedia. The overall result is fair, suggesting scope for improvement in the measured features. The considered article was last modified on 19 October 2026 at 02:35:59 UTC.

The article has a moderate amount of text relative to the benchmark, with its length rated fair. The major heading count is a strength, rated excellent. The qualifying image count is a strength, rated outstanding.

The reference count is rated poor. Citation density (the number of references relative to the amount of text) is below average.

The considered version of the Wikipedia article also contains a quality-flaw template, identified in English as “Unreferenced section”. This editorial notice flags an issue that needs attention. The detected flaws reduce the overall quality score by 2.95 points.