Free · Fast · Privacy-first

Generate CSS Gradient Code

Stop guessing gradient syntax and start generating it.

⚡

Generates linear-gradient and radial-gradient declarations

🔒

No syntax errors: output is always valid CSS

✨

Copy-ready code for immediate use in any stylesheet

⚡

Free with no account or installation required

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

FreeNo signupWhite-label

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 Generated Gradient Code Beats Hand-Written Syntax

Writing CSS gradient code from memory introduces friction at exactly the wrong moment: when you are mid-flow in a design or development task and need a background colour fast. The linear-gradient() function has a non-obvious argument order where direction comes before colours, not after. Stop positions are optional but easy to miscalculate when you are trying to weight the blend toward one colour. The radial-gradient() function adds shape, size, and position keywords on top of the colour stops, making the argument list long enough that a single misplaced keyword causes a silent rendering failure. Each small syntax error sends you to the browser, produces a null background, and starts a debugging session that breaks your creative momentum. A visual generator eliminates all of that. You interact with controls that map directly to the visual result, and the code is produced automatically from a verified template that never introduces typos or wrong argument ordering.

The generated output for a linear gradient follows this form: background: linear-gradient(direction, colorStop1, colorStop2, ...). The direction can be an angle in degrees or a keyword like "to right" or "to bottom left". Each colour stop is a colour value followed by an optional position in percentages or length units. For radial gradients, the form is: background: radial-gradient(shape size at position, colorStop1, colorStop2). The generator handles every combination of these arguments and produces a single background declaration that you can paste into any CSS rule: a class, an ID selector, a :root custom property, a CSS module, or a Tailwind arbitrary value class. The output does not contain any extra wrapper syntax, vendor prefixes, or framework-specific additions.

FixTools validates the configuration before generating output, ensuring the CSS you copy is always syntactically correct and will render without error. Paste it directly into your stylesheet and it renders in Chrome, Firefox, Safari, Edge, and all modern mobile browsers. There is no build step, no post-processor requirement, and no compatibility layer needed between the generated code and your project.

Accessibility considerations for generated gradient code centre on contrast and motion. Any text placed over a gradient must maintain WCAG AA contrast against the gradient at every point beneath the text, not just an average. A header that uses dark text and sits over a gradient that transitions from light grey to dark navy fails contrast in its dark zone where dark text becomes nearly invisible. The generator output makes it easy to identify the lightest and darkest stops in your gradient, which are the values you check contrast against using a tool like the WebAIM contrast checker. For gradients used as the body element background under page text, choose stops that all sit within a narrow lightness range so contrast remains consistent across the full element. For users who have set prefers-reduced-transparency or who use Windows High Contrast Mode, the generated gradient may be replaced with a system colour automatically, which is the correct accessibility behaviour and should not be overridden.

MDN CSS gradient functions reference W3C CSS Images Level 4 specification

How to use this tool

💡

Open the generator, choose your type and colours, and copy the CSS output: background: linear-gradient(to right, #43e97b 0%, #38f9d7 100%)

How It Works

Step-by-step guide to generate css gradient code:

1
Open the CSS Gradient Generator
Click "Open CSS Gradient Generator" to launch the visual configuration panel in your browser. The tool loads with a default gradient already displayed so you can immediately understand how the controls map to the CSS output before configuring your own gradient.
2
Select gradient type
Choose linear-gradient for a directional colour transition along a straight line across the element, or radial-gradient for a centred pattern that radiates outward from a focal point. The configuration controls change depending on the type you select to show only the relevant parameters for that gradient function.
3
Configure colours and stops
Set each colour stop by clicking its swatch to open the colour picker. Choose a hex, RGB, or HSL value. Drag the stop along the gradient track to set its percentage position. Add additional stops with the add button or remove stops with the delete button. At minimum, two stops are required to generate a valid gradient.
4
Copy the generated CSS
Click the copy button next to the output field to copy the complete background declaration to your clipboard. The copied text is the full CSS property and value, ready to paste directly into any CSS rule in your stylesheet, CSS module, styled component, or inline style attribute without modification.

Real-world examples

Common situations where this approach makes a real difference:

Rapid prototyping a new brand palette

A designer is evaluating three candidate colour palettes for a product rebrand and needs to see how each palette looks as a gradient on the actual site rather than in a mockup tool. They use FixTools to generate a gradient for each palette using the primary and secondary colours of each option, copy the CSS for all three, and apply them as background overrides in DevTools on the live staging site. Within minutes they can compare all three options in their real layout context, with accurate production-ready CSS ready to commit as soon as the palette decision is made.

Filling a Tailwind JIT arbitrary background value

A developer using Tailwind CSS with JIT mode needs a custom gradient that falls outside the preset gradient utility classes. They generate the gradient in FixTools, then apply the output as a Tailwind arbitrary value: className="bg-[linear-gradient(135deg,#667eea_0%,#764ba2_100%)]". Spaces in the CSS value are replaced with underscores per Tailwind's arbitrary value syntax rules. The gradient renders exactly as generated without requiring any custom theme configuration or plugin setup.

Building a CSS-only gradient pattern library

A frontend team wants a shared library of brand-approved gradient presets that all team members can reference without generating their own colours. A developer uses FixTools to generate five gradient declarations aligned with the brand colour system, copies each into a CSS custom properties block in a shared design tokens file, and names each variable descriptively. All team members reference the variables in their component stylesheets. No one writes raw gradient syntax, colour values stay consistent across the codebase, and updating the brand palette requires changes in only one file.

Adding gradient background to an email template

An email developer needs a gradient for a transactional email header. CSS gradient support in email clients is inconsistent: some render it correctly, others strip it entirely. They generate the gradient in FixTools, apply it as background-image for clients that support it, and set a matching solid background-color as the fallback for clients that do not. The generator makes it easy to identify a dominant gradient colour to use as the solid fallback, ensuring the email header always displays a brand colour even in Gmail's limited CSS rendering environment.

When to use this guide

Use this when you need accurate gradient CSS quickly and want to skip manual syntax lookup or trial-and-error in a code editor.

Pro tips

Get better results with these expert suggestions:

Copy the output as a CSS custom property value

Instead of pasting the gradient directly into a CSS rule, store it as a CSS custom property in your :root block: --hero-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%). Reference it across your stylesheet with background: var(--hero-bg). Centralising gradient definitions in custom properties means updating the brand palette requires changing a single value, and every component that references the variable updates automatically. This approach scales well in design systems and component libraries where multiple elements share gradient backgrounds.

Verify angle direction before finalising

CSS degree angles for gradients are measured clockwise from the top of the element: 0deg points upward toward the top, 90deg points to the right, 180deg points downward, and 270deg points to the left. This is opposite to the standard mathematical convention where 0 degrees points right and increases counterclockwise. This difference catches developers off guard and produces gradients running the wrong direction in production. Always cross-reference the degree value in the output panel with what you see in the live preview before copying the code.

Use the output directly in inline styles during prototyping

In React or Vue prototyping sessions, paste the generated gradient directly as a style prop value: style={{ background: 'linear-gradient(135deg, #667eea 0%, #764ba2 100%)' }}. This lets you continue iterating on colours in the FixTools generator while keeping your component markup and structure unchanged. Once the palette is finalised, move the value from the inline style into a proper CSS class. The transition requires no syntax changes because the CSS is identical in both locations.

Generate multiple variants and compare in DevTools

Open the FixTools generator in separate browser tabs and configure a different gradient variant in each tab. Copy the background declaration from each tab and paste them into DevTools element style overrides on the real page, one at a time. Switching between overrides in DevTools is faster than iterating through a single generator session because you can toggle between pre-built options instantly. When you find the right variant, copy its code from the corresponding generator tab and commit it to your stylesheet.

FAQ

Frequently asked questions

Use a visual gradient generator like FixTools. Open the tool, choose linear or radial gradient type, pick your colours using the colour picker, set stop positions by dragging along the gradient track, and adjust the direction or focal point. The tool produces the complete CSS background declaration automatically from your configuration. Copy the output and paste it into your stylesheet. The generated code is standard CSS with no proprietary additions, so it works in every modern browser and CSS framework without any modification or post-processing step.

Use the background or background-image property. background: linear-gradient(...) applies the gradient using the shorthand property, which also resets other background sub-properties to their defaults. background-image: linear-gradient(...) targets only the image layer explicitly, leaving other background properties such as background-color, background-size, and background-position at their current values. For most gradient backgrounds, the shorthand is more concise. If you also need to set background-size or background-position separately, either include them in the same shorthand declaration or use background-image to avoid accidentally resetting them.

No. Modern versions of Chrome, Firefox, Safari, Edge, and Opera all support CSS gradient functions natively without vendor prefixes. The -webkit- prefix was required for Safari and Chrome in versions released before 2013. Those browser versions now represent a negligible fraction of global web traffic, and no current web project should need to support them unless targeting a very specific legacy enterprise environment. FixTools generates prefix-free, standard CSS that is compatible with all current browsers and does not include unnecessary -webkit- prefixes.

Yes. Assign the gradient declaration to a CSS custom property: --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%). Then reference it anywhere in your stylesheet with background: var(--primary-gradient). Defining gradients as CSS variables centralises your colour definitions and makes design-wide palette changes faster because you update the value in one place. Custom property gradient values also work in Sass, Less, and any CSS pre-processor or post-processor that passes custom properties through unchanged.

Yes. The generated CSS is plain CSS gradient syntax. Sass and Less pass CSS gradient function values through to the output unchanged without any modification. You can paste the generated value directly into a Sass rule or Less mixin. To store the gradient in a Sass variable for reuse, assign it as the variable value: $hero-gradient: linear-gradient(135deg, #667eea, #764ba2). Then use the variable wherever you need that gradient: background: $hero-gradient. The Sass variable is resolved at compile time and outputs standard CSS identical to the generator output.

background is a shorthand property that sets eight background sub-properties in a single declaration: background-image, background-color, background-position, background-size, background-repeat, background-attachment, background-origin, and background-clip. When you write background: linear-gradient(...), it sets the gradient as the background-image layer and resets the other sub-properties to their defaults. background-image: linear-gradient(...) sets only the image layer without touching the other sub-properties. For most use cases, the shorthand is more convenient. Use the explicit background-image form when you need other background sub-properties to retain non-default values.

Yes. CSS-in-JS libraries accept standard CSS property values as template literal strings. In styled-components, paste the gradient into a template literal: background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);. In Emotion, the identical syntax applies. In React inline style objects, wrap the value in a string: style={{ background: 'linear-gradient(135deg, #667eea 0%, #764ba2 100%)' }}. No modification to the generated code is required because it is standard CSS that any CSS-in-JS library accepts as a valid property value string.

Accessibility for gradient backgrounds is primarily a contrast concern. Evaluate the contrast ratio between any text overlaid on the gradient and the gradient colour at every point below the text, not just an average value. Use a WCAG contrast checker and test against the lightest and darkest stops of the gradient separately. WCAG AA requires 4.5:1 contrast for normal body text and 3:1 for large text at 18px or 14px bold and above. If the gradient transitions through a zone where contrast drops below the threshold, add a semi-transparent overlay behind the text or reposition text to stay within the sufficient-contrast zone.

Three causes account for almost all visual mismatches. First, the production element has different dimensions than the preview canvas, which changes how a directional or radial gradient distributes its colour zones. Confirm the production element dimensions and rebuild the gradient at the same aspect ratio. Second, the production element inherits a different font-size or padding that shifts where text overlays the gradient and changes the perceived colour at text positions. Third, the production page is rendered in dark mode while the preview was light mode, or the user has applied a forced-colors stylesheet that overrides gradient backgrounds with system colours. Open the production page in DevTools, copy the computed background-image value, and compare it directly to the generator output to confirm the CSS itself is identical.

Dedicated gradient libraries such as gradient mixin collections in Sass or React component wrappers add an abstraction layer that requires installation, configuration, and a learning curve in exchange for slightly more concise syntax in your component code. Generated raw CSS gradient declarations work in every project from the first paste without dependency management, version pinning, or tree-shaking concerns. For one-off design needs and small projects, generated CSS is faster and adds nothing to the bundle. For large design systems with hundreds of gradient instances, a custom utility or design token approach gives more centralised control, but most teams find that storing generated gradient values in CSS custom properties achieves the same maintainability without any library dependency.