WCAG Guidelines
- AA Normal Text: Minimum contrast ratio of 4.5:1
- AA Large Text: Minimum contrast ratio of 3:1
- AAA Normal Text: Minimum contrast ratio of 7:1
- AAA Large Text: Minimum contrast ratio of 4.5:1
Instantly convert any HEX code to HSL with live preview, CSS output, and accessibility checks.
HEX to HSL Conversion: Enter a HEX color code to instantly convert it to HSL (Hue, Saturation, Lightness) values. Use the color picker or sliders to explore variations. Get real-time accessibility feedback and export options for professional workflows.
Text on White Background
Text on Dark Background
A HEX to HSL converter translates hexadecimal color codes into Hue, Saturation, and Lightness values you can use directly in CSS. HEX codes like #3273DC are compact and widely supported, but HSL gives you intuitive control over a color's appearance — making it easier to create tints, shades, and accessible UI states without guesswork. This tool performs the conversion instantly, with a live preview and copy-ready output for your stylesheets.
Paste any HEX code — including shorthand like #09F — into the input field, or pick a color visually. The tool returns HSL values in both CSS-ready syntax and individual channels (Hue in degrees, Saturation and Lightness as percentages). Use the sliders to fine-tune the result, then copy the value or export it as CSS variables or JSON. A built-in WCAG contrast check shows whether your color meets AA or AAA thresholds against light and dark backgrounds.
HSL is the most designer-friendly color format in CSS because each channel maps to a real visual property. Keeping the hue constant while adjusting lightness lets you build consistent hover, active, and disabled states across your interface. Modern CSS color functions accept HSL natively, and splitting channels into custom properties makes theming and dark-mode toggling straightforward. If you need to jump between multiple formats at once, the color converter handles HEX, RGB, HSL, HSV, and CMYK in a single view.
Choose HSL when you need to create UI state ramps — for example, bumping lightness by 6–10 points for a hover effect or reducing saturation for a disabled look. It is also the right pick for building design tokens where the hue must stay locked to a brand color while surfaces shift between light and dark themes. For perceptually uniform scales that go beyond what HSL can offer, consider the OKLCH gamut checker. And if you want to run a full accessibility audit alongside your conversion, check your colors in the palette accessibility matrix.
HSL and HSV share the same hue wheel, but they differ in how they handle brightness. HSL's lightness channel ranges from black (0 %) through the pure hue (50 %) to white (100 %), which maps naturally to CSS theming. HSV's value channel tracks the brightest RGB component, making it better suited for color pickers and digital art workflows. For most front-end projects, HSL is the more practical choice.