System color study results

Recorded CSS system colors and pair contrast from browser/system captures.

These are recorded observations, not measurements of your current browser. Each column preserves its browser, OS, date, backdrop, and user-preference metadata. Local test data is never uploaded. Headers show browser, OS, and forced-color theme; expand “Run details” for the date, backdrop, preferences, and provenance.

Loading the published dataset.

Individual system colors

Values are resolved sRGB hex; eight digits preserve alpha. N/A means the keyword was rejected, not that an inherited color was measured.

Color pairs

Background and foreground occupy two rows; each capture’s contrast cell spans both. Contrast includes alpha over that capture’s recorded backdrop. Normal text: AA ≥ 4.5:1, AAA ≥ 7:1. Large text: AA ≥ 3:1, AAA ≥ 4.5:1. Grades use unrounded ratios. These are threshold results, not WCAG conformance verdicts.

Verdict fills: green means all five thresholds pass; amber means some pass; red means none pass; neutral means unavailable. These are UI indicators, not recorded system colors. Every result also says pass or fail in text; forced-color modes retain your chosen palette.

GrayText and ButtonBorder have no universal text pair; check them against the actual surrounding surfaces.