Lumen

lumen icon
lumen github

About Lumen

Lumen is an accessibility-focused tool for designers or developers to check if their color choices meet accessibility standards quickly and accurately.

How it works?

Lumen analyzes the contrast between two colors to determine if they meet the accessibility requirements outlined in WCAG standards. Simply input hex codes or select colors, and Lumen will evaluate whether your design achieves the recommended contrast ratio for readability and inclusivity.

Foreground
Background
Contrast Ratio
21.00: 1
AAA
Excellent - Meets AAA standards
1:14.5:17:1
Accessibility Compliance Check

Normal Text

WCAG AA

Meets contrast requirements.

WCAG AAA

Meets contrast requirements.

Large Text

WCAG AA

Meets contrast requirements.

WCAG AAA

Meets contrast requirements.

Graphical Objects and User Interface Components

WCAG AA

Meets contrast requirements.

Passing
Needs Improvement