Advertisement
HEX to HSL & RGB Color Converter
Translate colors seamlessly between HEX, HSL, and RGB models with interactive Hue, Saturation, and Lightness sliders.
Click to Pick Color
Hue (H)
217°
Saturation (S)
91%
Lightness (L)
60%
Why Use HSL for Modern Web Styling?
While hexadecimal (HEX) codes have been the standard since the early web, HSL (Hue, Saturation, Lightness) has become the preferred model for modern design systems and CSS variables. With HSL, developers can easily create entire dynamic color palettes (active states, hover states, disabled buttons, and dark mode variants) by tweaking a single Lightness variable.
Key Capabilities & Features
- Bidirectional Synchronization: Typing a HEX code immediately updates the HSL sliders, and dragging a slider instantly updates the HEX string.
- 1-Click Shade & Tint Adjusters: Increase or decrease lightness by 10% with a single tap.
- Full CSS Ready Strings: Direct export of formatted
hsl(h, s%, l%)andrgb(r, g, b)values. - High Precision Conversion: Zero rounding drift between integer RGB and floating-point HSL math.
Step-by-Step How It Works
- Paste a HEX or RGB color code or pick one visually on the preview canvas.
- Inspect the Hue angle, Saturation percentage, and Lightness.
- Use the sliders to experiment with softer pastels (lower saturation) or dark mode backgrounds (lower lightness).
- Copy the CSS code directly into your stylesheet.
Frequently Asked Questions
Hue is represented on a 360-degree color circle: Red is at 0° (and 360°), Yellow is at 60°, Green is at 120°, Cyan is at 180°, Blue is at 240°, and Magenta is at 300°.
In HSB (Hue, Saturation, Brightness), 100% brightness of pure red produces pure red. In HSL, 100% lightness produces pure white, and 50% lightness represents pure, vibrant red. HSL is standard in CSS, while HSB is standard in Photoshop and Figma.
A common web pattern is storing H, S, L numbers:
--primary-h: 217; --primary-s: 91%; --primary-l: 60%;. You can then dynamically declare buttons like background: hsl(var(--primary-h), var(--primary-s), var(--primary-l)); and hover states with calc(var(--primary-l) - 10%).