RGBA & HSLA Color Picker
Build colors using RGBA and HSLA sliders with live preview, then copy the CSS values you need.
What Does This Tool Do?
Interactive sliders for Red, Green, Blue, Alpha (RGBA) and Hue, Saturation, Lightness, Alpha (HSLA) with a live color preview and one-click copy for any format.
Key Features
Interactive Sliders
Separate sliders for all RGBA and HSLA channels.
Live Preview
Color updates live as you move any slider.
Copy Any Format
Copy HEX, RGB, RGBA, HSL, or HSLA with one click.
Synced
RGBA and HSLA sliders stay in sync with each other.
How to Use This Tool
- Move the R, G, B sliders (or H, S, L) to build your color.
- Adjust Alpha for transparency.
- Click any format box to copy it.
How It Works
RGBA values are converted to HSL on the fly for the HSLA sliders and vice versa. All values stay synchronized.
Common Use Cases
💡 CSS Development
Build transparent colors for overlays and backgrounds.
💡 Design Systems
Define precise color values for design tokens.
💡 Color Exploration
Visually explore and discover colors by moving sliders.
Frequently Asked Questions
What does the Alpha channel do?
Alpha controls transparency — 0 is fully transparent, 1 (or 255) is fully opaque. Essential for creating overlays and ghost elements.
Related Tools
Link to This Tool
Copy and paste the code below to link to this tool from your website:
<a href="https://adedx.com/tools/rgba-hsla-picker/">RGBA & HSLA Color Picker — AdeDX Free Online Tools</a>