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CSS Gradient Generator Online

Build beautiful CSS gradients visually and get the exact code you need.

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Visual editor with live gradient preview

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Generates linear-gradient and radial-gradient CSS

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Copy-ready CSS output with no extra syntax

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Free with no sign-up or account required

Cost: Free forever
Sign-up: Not required
Processing: In your browser
Privacy: Files stay local

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Add this Gradient to your website

Drop the Gradient into any page — blog post, product docs, intranet, school portal — with a single line of HTML. Your visitors get the full tool, processed entirely in their browser. No backend, no uploads, no signup.

Files stay 100% in the visitor's browser
Responsive — adapts to any container width
Free forever, no API key needed

Embed code

<iframe
  src="https://www.fixtools.io/css-tool/gradient?embed=1"
  width="100%"
  height="780"
  frameborder="0"
  style="border:0;border-radius:16px;max-width:900px;"
  title="Gradient by FixTools"
  loading="lazy"
  allow="clipboard-write"
></iframe>

<iframe
  src="https://www.fixtools.io/css-tool/gradient?embed=1"
  width="100%"
  height="780"
  frameborder="0"
  style="border:0;border-radius:16px;max-width:900px;"
  title="Gradient by FixTools"
  loading="lazy"
  allow="clipboard-write"
></iframe>

Attribution-friendly: a small "Powered by FixTools" link appears in the embed footer.

Why Use a Visual CSS Gradient Generator

CSS gradients are one of the most powerful tools in a web designer's toolkit. They replace decorative background images with pure CSS, saving HTTP requests and scaling perfectly at any resolution. However, writing gradient syntax by hand is tedious: you need to remember the property name, choose the correct function, specify colour stops with positions, and test the result across browsers. A single transposed argument or missing percentage causes a silent failure where the background simply renders as nothing or falls back to transparent. A visual generator removes every one of those friction points. You pick colours, drag stops, set a direction, and instantly see the result. This approach is faster, more accurate, and much more enjoyable than trial-and-error in a code editor. Time that would have been spent debugging syntax is spent refining the design.

The CSS gradient functions work as values for the background or background-image property. linear-gradient() accepts a direction (angle in degrees or a keyword like "to right") followed by two or more colour stops. radial-gradient() accepts a shape (circle or ellipse), a size keyword, a centre position, and colour stops. Each colour stop is a colour value followed by an optional position in percentages or length units. Modern browsers support the full gradient specification without vendor prefixes, and the syntax is compatible with every major CSS framework including Tailwind, Bootstrap, and CSS Modules. The same gradient declaration you generate here works in a plain HTML file, a React component, a Vue single-file component, or any server-rendered template.

Using FixTools, you configure your gradient visually and copy a single CSS declaration. Paste it into any class or inline style and the gradient renders immediately. The output is clean, standard CSS with no proprietary additions or extra wrapper syntax, meaning it works everywhere your stylesheet does. There is no post-processing step, no build tool dependency, and no framework requirement. The generated code is the complete, final CSS you need.

Performance is the strongest practical argument for choosing CSS gradients over decorative image assets. A typical hero background image at 1920 pixels wide weighs between 80KB and 250KB depending on compression and format, even with WebP or AVIF optimisation. The same visual effect produced by a CSS gradient adds roughly 60 to 100 bytes to your stylesheet. That single substitution can reduce Largest Contentful Paint time by several hundred milliseconds on mobile networks, particularly on 3G or constrained connections. The gradient renders during the initial CSS parse, before any image network request would even start. There is no decode step, no layout shift when the asset arrives, and no responsive-image art-direction complexity to manage with srcset and sizes. The accessibility tree also stays simpler because there is no decorative img element that needs an empty alt attribute and no role="presentation" wrapper to declare.

MDN CSS gradients guide W3C CSS Images Level 4 specification

How to use this tool

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Select your gradient type (linear or radial), choose your colours and stops, then copy the generated CSS: background: linear-gradient(135deg, #667eea 0%, #764ba2 100%)

How It Works

Step-by-step guide to css gradient generator online:

1
Open the CSS Gradient Generator
Click "Open CSS Gradient Generator" to launch the visual editor in your browser. The tool loads instantly with a default gradient already in the preview so you can immediately see how the controls affect the output before making any changes.
2
Choose your gradient type
Select linear-gradient for a directional colour transition along a straight line, or radial-gradient for a circular or elliptical pattern that radiates outward from a central point. Both types generate standard, browser-compatible CSS syntax without vendor prefixes.
3
Set your colours
Add colour stops and adjust their positions along the gradient bar. Click any stop to open a colour picker and set its value using hex, RGB, or HSL notation. Drag stops left or right to change their percentage positions. Remove or add stops freely to build the exact transition you need.
4
Adjust direction or shape
For linear gradients, set the angle in degrees using the angle input or drag the direction control. Common values include 90deg for left-to-right, 180deg for top-to-bottom, and 135deg for a diagonal. For radial gradients, choose the shape (circle or ellipse) and move the focal point to control where the gradient radiates from.
5
Copy the CSS output
Once the preview matches your design, click the copy button on the output panel. The complete CSS background declaration is now in your clipboard. Paste it directly into your stylesheet, CSS module, styled component, or inline style. No editing or additional syntax is required.

Real-world examples

Common situations where this approach makes a real difference:

Hero section background

A marketing team wants a bold hero background that avoids stock photos and loads without any HTTP requests for image assets. They open the generator, select a deep purple-to-indigo linear gradient at 135 degrees, and copy the CSS into their hero section class. The result renders at any viewport size with no image loading time, directly improving Largest Contentful Paint and Core Web Vitals scores while delivering a rich visual impression on landing pages that converts better than a flat colour background.

Button with gradient fill

A developer styling a call-to-action button needs a vibrant gradient fill that stands out on the page without using an image or SVG. They generate a horizontal two-stop gradient from coral to deep orange, copy the background declaration, and apply it to the button class. The button scales cleanly at all sizes, can be darkened on hover by overlaying a semi-transparent dark layer using a pseudo-element, and maintains sharp edges at any zoom level because it is pure CSS with no rasterisation.

Card component background

A UI designer creating a dashboard card wants a subtle gradient that adds depth without competing with the data or text inside. They use the generator to produce a very soft top-to-bottom gradient from near-white to a light grey-blue, copy the CSS, and apply it to the card component class. The result feels polished and modern without overwhelming the card content. The gradient replaces a flat white background with something visually richer at zero additional performance cost.

Divider or section separator

A developer wants a decorative section divider that transitions smoothly between a white content area and a dark footer without a harsh horizontal line. They generate a short vertical linear gradient from white at the top to the footer's dark background colour at the bottom, apply it to a div element placed between sections, and achieve a seamless visual transition. The divider requires no image asset, scales to any viewport width, and can be updated by changing two hex values in the stylesheet.

Pro tips

Get better results with these expert suggestions:

Use 135deg for a classic diagonal feel

The 135-degree angle, which runs from top-left to bottom-right, is one of the most visually pleasing directions for gradient backgrounds in web design. It feels dynamic and directional without being harsh or disorienting. If a horizontal gradient with "to right" looks flat or a vertical gradient with "to bottom" looks heavy, switch to 135deg and compare the result in the live preview. The diagonal adds energy to hero sections, cards, and buttons that purely horizontal or vertical gradients lack.

Stack multiple gradients for layered effects

CSS allows multiple background values separated by commas, and each value can be a different gradient. The first value in the list renders on top. You can layer a semi-transparent radial gradient over a linear gradient: background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.15) 0%, transparent 60%), linear-gradient(135deg, #667eea, #764ba2). The radial gradient adds a subtle highlight while the linear gradient provides the base colour. This technique produces depth and visual complexity from a single CSS property.

Adjust stop positions to control colour dominance

By default, a two-stop gradient splits colour transitions evenly, placing the 50% blend point at the centre of the element. Moving the second stop from 100% to 60% compresses the transition zone and causes the second colour to take up more of the gradient area, making it the visually dominant colour. Conversely, moving the first stop from 0% to 40% expands its zone. Use stop positions deliberately to weight the gradient toward the colour that should read as primary across the element.

Test gradient on actual content before finalising

A gradient that looks great on a plain preview block can become difficult to read when real text headings and body copy are placed on top of it. Always test your gradient with realistic content by applying it to your actual component and checking readability at multiple viewport sizes. Pay particular attention to contrast at the lightest point of the gradient if it transitions from dark to light. Adjust lightness and saturation so foreground text maintains a WCAG AA contrast ratio of at least 4.5:1 at every point along the gradient.

FAQ

Frequently asked questions

Use the CSS linear-gradient() or radial-gradient() function as the value of the background or background-image property. For example: background: linear-gradient(135deg, #667eea 0%, #764ba2 100%). You need at least two colour stops. The direction comes first, then each colour stop separated by commas. Stop positions (the percentages) are optional and default to even distribution. FixTools generates this syntax automatically from your visual configuration, so you never need to write it by hand or look up the argument order. Copy the generated output and paste it directly into your stylesheet.

All modern browsers support CSS gradients natively without vendor prefixes. linear-gradient and radial-gradient work in Chrome, Firefox, Safari, Edge, and Opera in all versions released in the last several years. conic-gradient has slightly later support but is now also available without prefixes in all current browsers. You only need -webkit- prefixes if you must support very old browsers like Safari 6 or iOS 6 and below, which represent a negligible fraction of traffic today. FixTools generates prefix-free output by default, which is appropriate for virtually all current projects.

Yes. Set the background or background-image property to your gradient function. CSS treats gradients as images, not as colours, which is why they work on background-image but not background-color. You can combine a gradient with a solid fallback: background-color: #667eea; background-image: linear-gradient(135deg, #667eea, #764ba2). The background-color shows in any browser that does not support gradients. In practice, all modern browsers render gradients correctly, but the fallback is good defensive practice for ensuring some colour is always visible while the CSS is parsed.

Yes. CSS supports multiple background layers using comma-separated values: background: linear-gradient(to right, rgba(255,255,255,0.1), transparent), linear-gradient(135deg, #667eea, #764ba2). The first value in the list renders on top of subsequent values. This technique is useful for adding subtle highlights, layered colour washes, or overlaying a light gloss effect over a gradient base. Each layer can be a different gradient type, positioned independently, and scaled with its own background-size and background-position values.

Yes. The generated CSS is standard CSS that works in any project without modification. In React or Vue, paste it into a CSS module, a styled component, or a Tailwind arbitrary value class. In plain HTML, add it directly to your stylesheet. In Next.js, use it in a global CSS file or a CSS module. In Angular, it goes directly into component style files. No framework requires any modification to the generated gradient syntax because the output is a standard CSS property value, not a framework-specific abstraction.

background is a shorthand property that sets multiple background sub-properties in one declaration, including background-image. When you write background: linear-gradient(...), you are setting background-image to the gradient while also resetting background-color, background-size, background-repeat, and background-position to their defaults. background-image: linear-gradient(...) explicitly sets only the image layer without touching other sub-properties. For simple gradient backgrounds, the shorthand is more convenient. When you need to combine a gradient with background-size or background-position, list all values in the same shorthand declaration to avoid accidental resets.

Apply the gradient to the body or a wrapper element and set min-height: 100vh: body { background: linear-gradient(135deg, #667eea, #764ba2); min-height: 100vh; }. Use min-height rather than height so the element still expands if the content is taller than the viewport. If you also want the gradient to remain fixed while the user scrolls, add background-attachment: fixed. Note that background-attachment: fixed is not supported on iOS mobile Safari, so always include a background-color fallback for mobile devices where the fixed attachment may not apply.

SVG has its own gradient syntax using linearGradient and radialGradient elements defined inside an SVG defs block. These are referenced in SVG shape attributes like fill and stroke. CSS gradient functions such as linear-gradient() and radial-gradient() cannot be used directly inside SVG elements as fill or stroke values because SVG expects references to SVG gradient elements, not CSS function values. However, you can apply CSS gradients to HTML elements that contain or wrap SVG, giving the container a gradient background while the SVG itself renders on top of it.

The most common cause is using background-color rather than background or background-image with the gradient function. Gradients are images in CSS, not colour values, so background-color silently ignores them and falls back to transparent. Open DevTools, inspect the element, and look at the computed background-image property. If it shows none, your declaration targeted the wrong sub-property. Other frequent culprits are a missing comma between the direction and the first colour stop, an unclosed parenthesis on the gradient function, or a CSS rule with higher specificity overriding the background later in the cascade. The DevTools inspector strikes through overridden rules, making the conflicting selector easy to locate.

CSS gradients respond to element dimensions automatically because the background paints into whatever box the element occupies at any viewport width. SVG gradients require either a viewBox with preserveAspectRatio configured correctly or a gradientUnits attribute set to userSpaceOnUse to behave predictably across breakpoints. For backgrounds on HTML elements, CSS gradients are simpler and require no markup change. For colouring SVG shapes themselves (filled paths, stroked icons, illustration interiors), SVG gradients are the only option because CSS gradient functions cannot be used as fill or stroke values. The two systems serve adjacent rather than overlapping use cases, and most production designs use both in different places.