GradientGenerator

Design beautiful CSS gradients and copy the exact CSS code instantly.

Quick Answer
Read Full Explanation
A CSS gradient generator is a free web tool that creates gradient backgrounds by blending colors.

Short Answer

A CSS gradient generator is a free web tool that creates gradient backgrounds by blending colors. It visually generates the CSS linear-gradient(), radial-gradient(), or conic-gradient() code for you. Simply choose colors/angle and copy the generated CSS.

Detailed Explanation
A CSS gradient generator creates smooth color transitions and provides the ready-to-use CSS code. You select color stops and the gradient type (linear, radial, or conic). The tool then outputs the background-image: linear-gradient(...) or radial-gradient(...) CSS with any needed vendor prefixes or fallbacks.
Comprehensive Overview
A CSS gradient generator is an online utility for web developers that produces gradient backgrounds without manual coding. Users select two or more colors and adjust their positions on a gradient bar. Gradients are rendered as CSS images (no separate files) that scale to any resolution. This tool is fast and free: just copy the CSS and paste it into your stylesheet.
Free Tool CSS Export Instant Preview Client Side Processing
135°
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Beautiful Gradients

Instantly preview your gradient as a full hero background for modern SaaS landing pages.

Generated Code

background: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
bg-gradient-to-b from-[#3B82F6] to-[#8B5CF6]
CSS Gradient Generator Tailwind Gradient Maker Linear vs Radial SVG Gradient Export Background Gradient Tool Color Transition Code Conic Gradient CSS
Best For UILinear Gradients
HighlightingRadial Gradients
Color WheelsConic Gradients
PerformanceHigh (CSS Rendered)
ResponsivenessInfinite Scaling
Tailwind Classbg-gradient-to-*

How to use Gradient Generator

  1. Select Gradient Type: Choose Linear, Radial, or Conic.
  2. Pick Colors: Click the gradient slider to add color stops (up to 5 stops).
  3. Set Angle/Position: For linear/conic, pick an angle (e.g. 45°). Drag stops to adjust blend.
  4. Preview: The preview updates in real time to show your gradient.
  5. Copy CSS: Click "Copy CSS" to copy the `background: linear-gradient(...)` code. Paste it in your CSS. Include a fallback color beneath the gradient for safety.

What is a CSS Gradient?

Definition

A CSS gradient is a progressive, seamless visual transition between two or more colors. In digital design, gradients are mathematical algorithms rendered by the browser via CSS that interpolate color values across a specified space.

Why Developers Use It

Instead of loading an external image file, CSS gradients are generated on the fly. They are scalable, infinitely responsive, and significantly faster for page loads because they eliminate additional network requests.

Colors
Start and end points
Direction
Angle or shape
CSS Engine
Browser interpolation

Key Facts

  • Rendered by the GPU in modern browsers
  • Resolution independent (vector-based)
  • Can be smoothly animated via CSS
  • Can use alpha transparency for overlays

Types of Gradients

TypeVisual EffectPrimary Use Case
LinearStraight line transitionHero backgrounds, buttons, standard UI.
RadialCircular glow from centerSpotlight effects, card backgrounds, depth.
ConicSweeps around a center pointColor wheels, pie charts, metallic reflections.

CSS Gradients vs Images

CSS Gradients

linear-gradient()
Fast, scalable, no network load
Harder to judge text contrast

Image Backgrounds

bg.png
Guaranteed exact look everywhere
Requires HTTP request, pixelates

Common Mistakes to Avoid

Missing Fallback Color
Reason: Very old browsers or environments where CSS fails won't display the background.
Solution: Always include a solid background-color above the gradient rule.
Color Banding
Reason: Using too many similar colors without enough distance creates harsh lines.
Solution: Limit to 2-3 colors and use wider gaps.
Poor Accessibility
Reason: Text over a gradient may be unreadable in certain spots.
Solution: Test contrast at the lightest and darkest points of the gradient.
Conflicting Units
Reason: Mixing percentages and pixels in color stops incorrectly.
Solution: Stick to percentages for responsive designs.

Developer Code Examples

/* Linear Gradient Example */
.gradient-bg {
  background-color: #3b82f6; /* Fallback */
  background-image: linear-gradient(135deg, #3b82f6, #ec4899);
}

Best Practices

Include fallback background-color
Limit to 2-3 colors
Test WCAG contrast ratio (4.5:1)
Avoid muddy complementary blends
Use subtle angles like 135deg
Store gradients as design tokens

Tailwind CSS Integration

Tailwind CSS supports gradients natively through utility classes like `bg-gradient-to-r`, `from-blue-500`, and `to-pink-500`. When using our tool, we automatically generate approximated Tailwind CSS classes that correspond to your custom gradient to seamlessly match your design system.

SVG Gradient Support

SVG also supports gradients via the `<defs><linearGradient id='g1' ...>` tag. If you are developing scalable vector graphics or icons, you can define gradient color stops as XML elements and apply them via the `fill="url(#g1)"` attribute, achieving the same effect as CSS gradients on native vector elements.

Accessibility & WCAG

Remember to ensure text on gradients meets contrast. In practice, test the darkest/lightest parts because per WCAG, 'text over gradients still needs normal contrast; test where contrast is lowest'. For normal text, ensure a contrast ratio of at least 4.5:1, and for large text (bold 14pt or 18pt), ensure a contrast ratio of at least 3.0:1.

Browser Support

Chrome
Firefox
Safari
Edge
Opera
iOS Safari
Android Browser
IE 10+

All modern browsers support CSS gradients without prefixes. If you need to support very old Safari/Android, add `-webkit-` prefixes or include a solid background-color as fallback.

Troubleshooting

Problem: Gradient not visible
Cause: Element has zero height/width or covered by another element.
Solution: Set min-height or height on the element.
Problem: Harsh lines (Banding)
Cause: Non-linear color space rendering or too many color stops.
Solution: Use advanced tools for LCH interpolation or remove stops.
Problem: Syntax error in CSS
Cause: Missing commas or incorrect degree units.
Solution: Copy the exact code from our tool to avoid typos.

Glossary

Color Stop

A specific point in a gradient where a color is fully opaque. It consists of a color value and a position (percentage or length).

Angle

The direction of a linear gradient, usually specified in degrees (e.g., 45deg) or keywords (e.g., to right).

Alpha Transparency

The opacity level of a color, often used in gradients (via RGBA) to blend backgrounds.

Interpolation

The mathematical process the browser uses to calculate the transition colors between two color stops.

Fallback

A solid color applied before a gradient rule to ensure content remains readable if gradients fail to load.

WCAG

Web Content Accessibility Guidelines, which specify the minimum 4.5:1 contrast ratio required for accessible text.

Frequently Asked Questions

General

What is a gradient generator?

A gradient generator is an online visual tool for making smooth color transitions in web design. It lets you pick multiple colors and positions (color stops) on a preview, choose a gradient type (linear, radial, or conic), and then outputs the CSS code to replicate that gradient.

How do I create a CSS gradient?

To create a gradient, pick your start and end colors and any intermediate stops. Then choose the gradient type (linear is a straight line, radial is circular, conic is a pie shape). Adjust the angle or center as needed. The tool will display a live preview. Finally, copy the CSS code it generates and paste it into your stylesheet.

Is this gradient generator free to use?

Yes, the Unixly Gradient Generator is completely free to use with no login required.

Can I save my gradient to use later?

Because the tool runs entirely in your browser client-side, the best way to save your gradient is to click 'Copy CSS' and paste the code into your project or design system document.

Types

What is the difference between linear and radial gradients?

A linear gradient transitions colors in a straight line based on a specific angle (e.g., 45deg). A radial gradient radiates outward from a central point in a circular or elliptical shape.

What is a conic gradient?

A conic gradient rotates colors around a central point, similar to the slices of a pie chart. It is useful for creating color wheels or angular effects.

How many gradient color stops can I add?

Typically, you can add 2 to 5 color stops. While technically unlimited in CSS, using 2-3 stops is best for a smooth, professional design.

Developer

Does this generator support Tailwind CSS?

Yes, our tool generates Tailwind utility classes alongside raw CSS, allowing you to easily integrate gradients into your Tailwind projects.

Why is my CSS gradient not showing?

The most common reason is that the element has no height or width defined. Another issue could be missing a solid background-color fallback for older browsers.

How to make a transparent gradient in CSS?

Use RGBA color values with a low alpha channel or the 'transparent' keyword as a color stop (e.g., transparent to #000000).

Are CSS gradients better than image backgrounds?

Yes, CSS gradients are scalable, resolution-independent, and require no extra network requests, making them faster to load than PNG or JPG gradient images.

Accessibility

Are gradients good for accessibility?

Gradients can be accessible if the contrast between the text and the underlying colors meets WCAG guidelines. You must test the darkest and lightest parts of the gradient to ensure a minimum 4.5:1 contrast ratio for normal text.

How do I test gradient contrast?

Use a Contrast Checker tool on the specific hex codes that appear directly behind your text to ensure they meet accessibility standards.

References

CSS Images Module Level 3/4 MDN Web Docs WCAG 2.1 Guidelines Tailwind CSS Docs