Yellow Toolsby Yellow Solutions

CSS Gradient Generator

Build smooth multi-color backgrounds, adjust every color stop, and copy standards-based CSS without uploading anything.

  • Free to use
  • Live local preview
  • No image upload

Live preview

See every change instantly

Linear2 colors

Yellow Tools

Smooth color, clean CSS.

This sample card helps you judge text and surface contrast over the gradient.

Gradient settings

Shape the color transition

Choose a type, control its direction or center, then edit each color and position.

Gradient type
Direction angle

Use any angle from 0° to 360°.

Color stops

Use 2–6 colors. Positions must stay in ascending order.

2/6
Color 1

Six-digit hex

Position from 0% to 100%

Color 2

Six-digit hex

Position from 0% to 100%

Presets

Start with a ready-made direction

Result

Ready-to-use CSS

The value below matches the live preview.

Type

Linear

Colors

2

Angle

135°

What is a CSS gradient?

A CSS gradient is a browser-generated image that blends two or more colors. It can be assigned to the background property without downloading or maintaining a separate image file. Each color stop combines a color with a position inside the transition.

This generator produces standard linear-gradient(),radial-gradient(), and conic-gradient() values. The visible preview and copied CSS are created from the same validated data.

How to use the gradient generator

  1. Choose a linear, radial, or conic gradient.
  2. Set the angle, shape, or center controls for that type.
  3. Edit the hex color and percentage for each color stop.
  4. Add up to six colors or remove stops until two remain.
  5. Try a preset, reverse the colors, or randomize locally.
  6. Copy the complete background property or only its value.

Linear, radial, and conic gradients

Linear gradients

A linear gradient moves along a straight axis. In CSS angle notation,0deg points upward, 90deg points right,180deg points down, and 270deg points left. The direction buttons are shortcuts for common 45-degree increments.

Radial gradients

A radial gradient spreads outward from a selected point. Choose a circle for an even radius or an ellipse that adapts to the preview's proportions. Center, side, and corner positions are available.

Conic gradients

A conic gradient rotates colors around a point, making it useful for color wheels, decorative rings, and chart-like backgrounds. Its angle controls where the first stop begins around the selected center.

Understanding color stops

Stop positions run from 0% to 100% and remain in ascending order. Equal positions are intentionally allowed because two different colors at the same point can create a hard edge instead of a smooth transition.

The Add color action finds the widest gap, inserts a new stop at its midpoint, and mixes the neighboring hex colors for a sensible starting value. Reverse colors keeps every percentage fixed while reversing only the color sequence.

Using the generated CSS

Copy the full declaration into a CSS rule, inline style, or design-token value supported by your project. For example:

background: linear-gradient(
  135deg,
  #FACC15 0%,
  #F97316 100%
);

Copy only the gradient value when your framework or visual editor already provides the property name. Test the result in the browsers and devices your audience uses, especially when selecting conic gradients.

Accessibility and contrast

A visually attractive gradient does not automatically provide readable contrast. Check text against the lightest and darkest parts of the final background, including hover and focus states. A translucent card can improve readability, but it should still be tested with real content, font sizes, and interactive controls.

Do not use color alone to communicate errors, status, or meaning. Add labels, icons, patterns, or text so the interface remains understandable for people with color-vision differences.

Privacy and version-one limitations

Gradient generation, random colors, previews, and copy actions happen in the current browser tab. No colors are sent to an API, and this is a deterministic CSS utility rather than an AI color-recommendation tool.

  • Colors use six-digit hex values without alpha transparency.
  • The tool does not export PNG, SVG, or other image files.
  • Gradients are not saved to an account or cloud library.
  • The tool does not create shareable gradient URLs.
  • Browser rendering can differ slightly across software and screens.

Frequently asked questions

How many colors can I use?

This version supports two to six color stops. Two is the minimum needed for a transition, while the upper limit keeps the editor clear and easy to use on mobile screens.

Why did the preview stop updating?

An invalid hex value, angle, or stop position pauses generation so raw input cannot enter the CSS. Your draft remains in the form, and the preview displays the last valid result until the highlighted issue is fixed.

Can I create a sharp color boundary?

Yes. Give two adjacent colors the same percentage. The generator allows equal positions but rejects descending positions because those can produce confusing browser adjustments.