CSS Gradient Generator: Create a CSS Background — Practical Guide

Choose gradient type and color stops

Use linear-gradient for a transition along an angle and radial-gradient for a transition from a center or focal point. Color stops control where each color begins and ends. Start with two or three colors, because many stops can create banding or a noisy visual. Include a fallback background color for older rendering contexts or while the gradient is loading with surrounding styles.

Check contrast throughout the transition

Text contrast can vary at every point in a gradient. Measure representative areas behind each line of text, including the lightest and darkest regions, and adjust colors or add a solid backing when needed. A gradient preview alone cannot certify accessibility. Avoid relying on color alone to communicate status. Check focus indicators, icons, and borders as well as body text.

Keep the design responsive and maintainable

Test the background at narrow and wide viewport sizes because a gradient can appear very different when its container changes shape. Use CSS custom properties for colors that belong to a theme, and keep stops close to the component that owns them. Reduce motion concerns are usually limited for static gradients, but animated color transitions can distract or affect users sensitive to movement. Provide a simpler static appearance when appropriate. Check the full surface at each breakpoint, including text placed over the transition.

Worked example

.hero {
  background: linear-gradient(135deg, #183a35 0%, #557c70 100%);
  color: #fff;
}

Can a CSS gradient pass color contrast requirements?

It can, but contrast must be checked across the areas where text appears. A single color pair calculation may miss low-contrast points in the transition.

Reference and further reading

Read the official documentation ↗