Web Performance

How to Convert HEX, RGB, HSL and Check WCAG Color Contrast

Learn how digital color models work, how to convert HEX codes into RGB and HSL values, and how to verify WCAG AA and AAA accessibility contrast compliance.

Sunny SharmaSunny Sharma
Oct 24, 2025
8 min read
How to Convert HEX, RGB, HSL and Check WCAG Color Contrast

How to Convert HEX, RGB, HSL and Check WCAG Color Contrast

Choosing the right color palette for your web application involves both aesthetic harmony and digital accessibility. Ensuring that text is legible against background surfaces is essential for all users, including those with visual impairments.

Convert color models and verify WCAG contrast compliance in real-time with the Burnjet Color Converter & WCAG Checker.


Digital Color Formats Compared #

FormatRepresentationExampleBest Used In
HEX6-digit base-16 string#F15A24CSS stylesheets, brand style guides
RGBRed, Green, Blue (0–255)rgb(241, 90, 36)Canvas 2D graphics, digital image manipulation
HSLHue (0–360°), Saturation (%), Lightness (%)hsl(16, 88%, 54%)Dynamic CSS theming, accessible state variants
CMYKCyan, Magenta, Yellow, Key (Black)cmyk(0%, 63%, 85%, 5%)Print production & physical merchandise

Step-by-Step: Using the Burnjet Color Converter #

Step 1: Open the Tool #

Navigate to Burnjet Color Converter.

Step 2: Input Your Color #

Type or paste any valid 6-digit HEX code (e.g., #F15A24).

Step 3: Copy Formatted Values #

The tool computes RGB, HSL, and CMYK color codes instantly with single-click copy buttons.

Step 4: Verify WCAG Contrast Status #

Check the live contrast score against white and black backgrounds to ensure compliance with WCAG 2.1 Level AA and AAA standards.


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