simple-liquid-glass

A React component for creating liquid glass morphism effects with customizable distortion and blur

Simple Liquid Glass

A tiny, zero-dependency React component that renders a beautiful “liquid” glassmorphism panel using an SVG displacement map. It supports chromatic aberration, adjustable saturation, gradient borders, a configurable semi‑transparent glass color, and automatic text color based on the surrounding background.

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Features

  • Liquid glassmorphism with SVG displacement
  • Auto text color: detects dark/light backgrounds to keep text legible
  • Custom glass color: accepts only semi‑transparent colors (rgba, hsla, hex with alpha)
  • Background support: solid colors and gradients with automatic transparency conversion
  • Chromatic dispersion and blur with fine‑grained controls
  • Adjustable saturation to boost or tame color vibrancy
  • Chromatic aberration intensity control to tune the vividness of the edge colors
  • Gradient border with masking
  • Responsive and content‑agnostic
  • TypeScript and tree‑shakable builds (ESM and CJS)

Installation

npm install simple-liquid-glass

or with yarn:

yarn add simple-liquid-glass

Usage

Basic Usage

import React from 'react';
import { LiquidGlass } from 'simple-liquid-glass';

function App() {
  return (
    <div style={{ width: '300px', height: '200px' }}>
      <LiquidGlass autoTextColor background="rgba(255,255,255,0.4)">
        <div style={{ padding: '20px' }}>
          <h2>Your Content Here</h2>
          <p>This content has a liquid glass effect!</p>
        </div>
      </LiquidGlass>
    </div>
  );
}

Advanced Usage with Custom Settings

import React from 'react';
import { LiquidGlass } from 'simple-liquid-glass';

function App() {
  return (
    <div style={{ width: '400px', height: '300px' }}>
      <LiquidGlass
        mode="custom"
        scale={200}
        radius={20}
        border={0.1}
        lightness={60}
        displace={0.5}
        alpha={0.8}
        blur={10}
        dispersion={30}
        frost={0.2}
        background="linear-gradient(45deg, #ff6b6b, #4ecdc4)"
        autoTextColor
        textOnDark="#ffffff"
        textOnLight="#111111"
        forceTextColor
        borderColor="rgba(255, 255, 255, 0.5)"
        className="my-glass-container"
        style={{ boxShadow: '0 8px 32px rgba(0, 0, 0, 0.1)' }}
      >
        <div style={{ padding: '30px' }}>
          <h1>Custom Glass Effect</h1>
          <p>Fully customized liquid glass morphism with gradient background</p>
        </div>
      </LiquidGlass>
    </div>
  );
}

Preset Mode

The component comes with a beautiful preset that works out of the box:

<LiquidGlass mode="preset">
  <YourContent />
</LiquidGlass>

Note: In preset mode, incoming props still override the preset defaults (e.g., scale, radius, blur, etc.). On iOS, when iosBlurMode is 'auto', a minimal blur (iosMinBlur, default 7px) is applied even if blur is 0 to ensure a visible fallback effect.

The background prop automatically converts solid colors and gradients to semi-transparent (30% opacity) for better glass effects. Images (URLs) are left unchanged.

Props

Prop Type Default Description
children ReactNode - Content to display inside the glass effect
mode 'preset' | 'custom' 'preset' Use preset values or custom configuration
scale number 160 Scale of the displacement effect (-360 to 360)
radius number 50 Border radius of the glass effect
border number 0.05 Border thickness (0 to 0.5)
lightness number 53 Lightness of the glass (0 to 100)
displace number 5 Displacement blur amount (0 to 10)
alpha number 0.9 Alpha transparency (0 to 1)
blur number 0 Blur amount for the glass effect
dispersion number 50 Chromatic dispersion amount
saturation number 140 Color saturation multiplier (%) applied via CSS saturate()
aberrationIntensity number 0 Multiplier for chromatic aberration (red/blue separation)
frost number 0.1 Frost effect intensity (0 to 1)
borderColor string 'rgba(120, 120, 120, 0.7)' Border color in CSS format
glassColor string Semi‑transparent glass color (rgba, hsla, hsl(.../a), #RGBA, #RRGGBBAA). Invalid/opaque values fall back to frost‑based default
background string - Background color or gradient (automatically made semi-transparent)
autoTextColor boolean false Automatically detect background luminance and set text color
textOnDark string '#ffffff' Text color used when background is detected as dark
textOnLight string '#111111' Text color used when background is detected as light
forceTextColor boolean false Force the computed text color on all descendants (!important) to override nested styles
className string - Additional CSS class names
style CSSProperties - Additional inline styles

Examples

Background with Gradient

<LiquidGlass 
  background="linear-gradient(45deg, #ff6b6b, #4ecdc4)"
  autoTextColor
>
  <div style={{ padding: '20px' }}>
    <h2>Gradient Background</h2>
    <p>This uses a gradient background that's automatically made semi-transparent!</p>
  </div>
</LiquidGlass>

Card with Glass Effect

<div className="card-container" style={{ 
  width: '350px', 
  height: '200px'
}}>
  <LiquidGlass 
    radius={15} 
    frost={0.15} 
    autoTextColor 
    background="linear-gradient(135deg, #667eea 0%, #764ba2 100%)"
  >
    <div style={{ padding: '24px', height: '100%' }}>
      <h3 style={{ marginBottom: '12px' }}>
        Glass Card
      </h3>
      <p>
        This is a beautiful glass morphism card with liquid distortion effects and gradient background.
      </p>
    </div>
  </LiquidGlass>
</div>

Overlay Effect

<div style={{ position: 'relative', width: '100%', height: '400px' }}>
  <img src="background.jpg" alt="Background" style={{ width: '100%', height: '100%', objectFit: 'cover' }} />
  
  <div style={{ 
    position: 'absolute', 
    top: '50%', 
    left: '50%', 
    transform: 'translate(-50%, -50%)',
    width: '300px',
    height: '150px'
  }}>
    <LiquidGlass autoTextColor background="rgba(255,255,255,0.4)">
      <div style={{ padding: '20px', textAlign: 'center' }}>
        <h2>Overlay Content</h2>
        <p>Glass effect over image</p>
      </div>
    </LiquidGlass>
  </div>
</div>

Browser Support

  • Chrome (latest)
  • Firefox (latest)
  • Safari (latest)
  • Edge (latest)

The component leverages modern CSS (backdrop-filter) and SVG filters. Older browsers may not support all effects.

Performance Tips

  1. The component uses ResizeObserver to adapt to size changes efficiently
  2. SVG filters are hardware-accelerated in modern browsers
  3. For best performance, avoid animating the glass parameters rapidly
  4. Use the preset mode for optimal default settings

Accessibility

  • autoTextColor uses computed styles from the nearest opaque ancestor to decide between textOnDark and textOnLight. This helps maintain readable contrast automatically. You can set forceTextColor to enforce the computed color on deeply nested content.

Storybook

Run a live playground:

npm run storybook

Switch the Backgrounds toolbar between light/dark to see text color adapt in real time.

License

MIT © [lucaperullo]

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

  1. Fork the repository
  2. Create your feature branch (git checkout -b feature/AmazingFeature)
  3. Commit your changes (git commit -m 'Add some AmazingFeature')
  4. Push to the branch (git push origin feature/AmazingFeature)
  5. Open a Pull Request

Support

If you find this package helpful, please consider giving it a star on GitHub!

Keywords

react, react component, react ui, glassmorphism, glass morphism, liquid glass, liquid-glass, glass effect, frosted glass, frosted-glass, blur, blur effect, backdrop-filter, svg filter, displacement, displacement map, chromatic aberration, ui effects, card, overlay, glass ui, glass card, glass panel, glassmorphism react

For issues and feature requests, please create an issue.