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CSS Gradient Generator Online (100% Free & Private)

Free css gradient generator that runs in your browser. No sign-up, no install.

Reviewed by StackVerdictLab Editorial & Engineering•Updated: •Private • No Sign-Up

CSS Linear, Radial & Conic Gradient Generator

Live Preview
Angle:135°
CSS Rules:
background: #4f46e5;
background: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
Quick Presets:

What this tool does and who it is for

This generator builds a CSS gradient from two or three colors and gives you the code to paste into a stylesheet. Pick linear, radial, or conic, set the angle where it applies, and watch the live preview change. It runs in your browser with no upload.

The output is two lines: a plain background color as a fallback, followed by the gradient declaration. The fallback is the first color you chose, so very old browsers that cannot draw gradients still show something sensible rather than a blank area.

Color stops are fixed. Two-color gradients run 0% to 100%, and three-color ones sit at 0%, 50%, and 100%. If you want uneven stops, copy the result and edit the percentages by hand.

Official Formula / Technical Standard

Engineered in accordance with RFC standards and modern browser ECMAScript specifications.

Real-World Worked Scenario

Paste your input code or payload to inspect, format, validate, or convert data with instant syntax verification.

When people use it

Hero section background

Create a diagonal two-color gradient for a landing page header, then paste the declaration straight into your CSS.

Button or card accents

Try a subtle linear gradient between two close shades to give a call-to-action some depth.

Pie-style chart backgrounds

Use the conic type to prototype color wheels or simple pie-like visuals without an image file.

Replacing a background image

A gradient is just CSS, with no download. Swapping a decorative JPG for one saves a request on slow connections.

Notes for US users

  • If text sits on a gradient, check contrast at the lightest and darkest points, not just the middle. WCAG expects readable text wherever it appears, which matters for ADA and Section 508 compliance.
  • Gradients with sharply different hues can look muddy in the middle. Choosing colors that are neighbors on the wheel usually gives cleaner results.
  • Most US-facing audiences use evergreen browsers, so linear, radial, and conic gradients are widely supported. Check the browser table if you still support legacy corporate environments.

Limits and what to double-check

  • •Maximum three colors with fixed stop positions. No repeating gradients and no control over radial shape, size, or center.
  • •Radial gradients are always circle-shaped, and the angle control applies only to linear and conic types.
  • •The preview shows how your browser draws it. Different browsers may interpolate colors slightly differently, particularly for conic gradients.

Expert Best Practices & Common Pitfalls

Recommended Best Practices

  • •Validate data schemas against official specification standards before production deployment.
  • •Keep sensitive API keys and production credentials out of external browser clipboards.
  • •Use automated formatters to maintain clean code consistency across development teams.

Common Mistakes to Avoid

  • •Pasting production API keys or customer data into unsecured cloud utility sites.
  • •Ignoring syntax error diagnostics and warnings highlighted by parsers.
  • •Assuming encoded data like Base64 provides cryptographic security.

Features & Security Architecture

  • 100% Client-Side: Zero server uploads ensure complete privacy and data confidentiality
  • Fast Results: Processing happens on your own device, so there is no upload or server queue to wait for
  • No Sign-Up Required: Completely free to use with no daily usage caps or account requirements
  • Works on All Devices: Fully responsive across desktop, tablet, and mobile browsers

Frequently Asked Questions

How does the CSS Gradient Generator work?▼

The CSS Gradient Generator runs 100% inside your web browser using modern client-side JavaScript. It performs calculations, conversions, and document processing locally on your device without sending any data to external servers.

Is this css gradient generator completely free to use?▼

Yes. This tool is completely free with no usage limits, no subscriptions, and no registration required.

Is my data private when using the CSS Gradient Generator?▼

Yes. Because all operations execute locally on your computer or phone, your inputs, documents, and data never leave your browser.

How do I use the generated CSS?▼

Copy both lines and paste them inside a rule, for example .hero { background: ...; }. The first line is a solid fallback and the second is the gradient. If your framework uses CSS variables or utility classes, put the gradient value there instead.

What does the angle mean?▼

For a linear gradient, 0deg points upward, 90deg to the right, and 180deg downward, so 135deg runs from top-left toward bottom-right. For conic gradients, the angle rotates where the sweep starts. The radial type has no angle setting. Try a few values and watch the preview to build intuition.

Why does my gradient look banded?▼

Banding appears when two close colors stretch across a large area and the display cannot show enough in-between steps. Increase the contrast between the colors, shrink the area, or add a faint noise texture. It is more visible on some monitors than others. Rendering also varies a little between displays.

Will it work in email?▼

Rarely. Many email clients, including some versions of Outlook, ignore CSS gradients. If you must send one, use a solid background color as the fallback, which is why the generated code includes it, or use an image for the gradient.

Sources and further reading

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