CSS Gradient Previewer
The CSS Gradient Previewer is a visual design tool for creating, previewing, and exporting CSS gradients including linear gradients…
Gradient Preview
background: linear-gradient(45deg, #ff0000, #0000ff);
Gradient Type
Color Stops
Preset Gradients
Export Options
About CSS Gradients
Linear gradients: Create smooth color transitions along a straight line.
Radial gradients: Create circular color transitions from a center point.
Conic gradients: Create color transitions around a center point (cone shape).
Color stops: Define specific colors and their positions in the gradient.
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Learn more — open a section when you need details
The CSS Gradient Previewer is a visual design tool for creating, previewing, and exporting CSS gradients including linear gradients (directional color transitions), radial gradients (circular color spreads from center point), and conic gradients (rotational color sweeps around a center). It provides unlimited color stops with individual color pickers and position controls (0-100%), real-time live preview showing exactly how gradients render in browsers, preset gradient templates (sunset, ocean, forest, sunrise, purple, fire) for quick starting points, and full CSS code output ready for direct copy-paste into stylesheets. The tool displays RGBA color equivalents for design software compatibility, supports direction controls for linear gradients (to right, to bottom, angular degrees), position controls for radial and conic gradients (center, top-left, custom coordinates), color stop management (add, remove, reorder), gradient randomization for inspiration, reverse gradient functionality, and PNG image export for design handoff or presentations. All gradient generation happens locally in your browser using standard CSS gradient syntax, ensuring compatibility with modern browsers. Perfect for UI/UX design creating background gradients for hero sections, web development generating CSS gradients without manual coding, data visualization building color scales for charts and heatmaps, brand design creating on-brand gradient assets, and rapid prototyping testing gradient combinations before implementation.
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Select your gradient type from the Type dropdown: Linear Gradient (directional color transitions), Radial Gradient (circular spreads from center), or Conic Gradient (rotational sweeps), choosing based on your design needs and desired visual effect.
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Add and configure color stops by clicking Add Color Stop, then use the color picker to select each stop's color and adjust the position slider (0-100%) to control where each color appears in the gradient, creating your desired color transition pattern.
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Adjust gradient direction for linear gradients using the Direction dropdown (to right, to bottom, 45deg, etc.) or position for radial/conic gradients using Position controls (center, top-left, etc.), refining the gradient appearance to match your design vision.
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Review the live preview panel showing exactly how your gradient renders, and check the CSS Code output displaying the complete CSS gradient syntax ready for use in your stylesheets, ensuring the gradient matches your expectations before copying.
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Use preset gradients (Sunset, Ocean, Forest, Sunrise, Purple, Fire) as starting points by clicking preset buttons, then customize color stops and positions to adapt presets to your brand or project requirements.
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Fine-tune color stops by adjusting individual stop positions using the position sliders, ensuring smooth transitions without abrupt color bands, and remove unnecessary stops using the trash icon to simplify gradients when needed.
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Export your gradient using Copy CSS to copy the gradient code to clipboard for pasting into stylesheets, use Copy RGBA to get RGBA values for design software, or click Download Image to export a PNG snapshot for design presentations or handoff.
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Test gradient appearance by using the Randomize button to generate random gradient combinations for inspiration, use Reverse to flip gradient direction, or experiment with different gradient types to find the perfect visual effect for your project.
Hero section background gradients
Create smooth, on-brand linear gradients for website hero sections, landing pages, or banner backgrounds that transition between brand colors, providing visually appealing backgrounds that enhance design aesthetics without overwhelming content.
Data visualization color scales
Build gradient color scales for charts, heatmaps, or data visualizations by creating gradients that represent data ranges, using linear gradients for continuous scales or radial gradients for value-based visualizations requiring smooth color transitions.
UI component depth and styling
Design subtle gradients for buttons, cards, badges, or loading indicators that add visual depth and modern styling to UI components, using radial gradients for button highlights or linear gradients for card backgrounds that create professional appearance.
Brand gradient asset creation
Develop brand-specific gradient combinations that match brand color guidelines, export CSS for web implementation, and generate PNG exports for use in marketing materials, presentations, or social media graphics requiring consistent brand visuals.
Web development CSS generation
Generate production-ready CSS gradient code without manual syntax writing, preview gradients in real-time to ensure correct appearance, and copy optimized CSS directly into stylesheets for efficient gradient implementation in web projects.
Design system gradient tokens
Create standardized gradient combinations for design systems by designing reusable gradients, exporting CSS variables or tokens, and ensuring consistent gradient usage across applications, components, or brands requiring unified visual language.
Rapid prototyping and experimentation
Quickly test different gradient combinations, directions, and color schemes during design exploration, using randomization features to discover new gradient ideas, and rapidly iterate on gradient designs before finalizing visual concepts for production.
Presentation and design handoff
Export gradient PNG images for design presentations, client approvals, or developer handoff documents, providing visual references alongside CSS code that enable clear communication about gradient design intent between designers and developers.
Sort color stops from lowest to highest position (0% to 100%) to ensure smooth, predictable gradient transitions without abrupt color bands or unexpected visual artifacts that can occur when stops are positioned out of order.
Create sharp color transitions by adding hard stops (two color stops with the same color at adjacent positions) to achieve solid color sections within gradients, or use closely positioned stops with different colors for more dramatic transitions.
Test text readability over gradients by checking contrast ratios when overlaying text on gradient backgrounds, ensuring sufficient contrast between text color and gradient colors, or adding text shadows/outlines to maintain readability on low-contrast gradient regions.
Export gradients as CSS code for production websites to maintain scalability and performance, reserving PNG exports for design mockups or presentations, as CSS gradients are resolution-independent and perform better than image backgrounds.
Test gradient appearance across multiple browsers (Chrome, Firefox, Safari, Edge) to verify compatibility, especially for conic gradients which have limited browser support, and provide solid color fallbacks for older browsers using CSS fallback syntax.
Use preset gradients as starting points for faster design workflow, then customize colors to match brand guidelines, rather than building gradients from scratch, saving time while maintaining design consistency and professional appearance.
Minimize color stop count for performance and smoother rendering, using 2-5 color stops for most gradients, as excessive stops can cause banding on lower-bit-depth displays or increase CSS file size unnecessarily without significant visual benefit.
Document gradient usage in design systems by exporting CSS code with comments, noting brand color values used in gradients, and maintaining gradient libraries for consistent reuse across projects, ensuring design system maintainability and consistency.
Using too many color stops causing visible banding on low-bit-depth displays or older monitors, when gradient banding appears as visible steps between colors instead of smooth transitions, requiring fewer stops or adding subtle noise to reduce banding artifacts.
Placing text directly on low-contrast gradient regions without additional styling (shadows, outlines, backgrounds), when text becomes unreadable against gradient backgrounds that lack sufficient contrast, requiring contrast testing or text styling improvements for accessibility.
Forgetting to provide solid color fallbacks for older browsers that don't support CSS gradients, when gradient syntax fails silently in legacy browsers, leaving elements with no background, requiring fallback colors using CSS cascade (background: #color; background: linear-gradient(...)).
Expecting conic gradients to work in very old browsers (IE, older mobile browsers), when conic gradient support is limited to modern browsers, requiring fallbacks, feature detection, or alternative designs for compatibility with legacy browser requirements.
Not testing gradients on actual target devices or displays, when gradients may appear differently across devices, screen calibrations, or color profiles, requiring real-device testing to ensure gradient appearance matches design intent in production environments.
Creating gradients with extreme color contrasts that cause visual fatigue or accessibility issues, when high-contrast gradients overwhelm users or create readability problems, requiring more subtle color transitions or gradient adjustments for comfortable viewing.
Overcomplicating gradients with unnecessary color stops when simpler gradients would achieve the same visual effect, when extra stops add complexity without visual benefit, requiring simplification for better performance, maintainability, and smoother rendering.
Using gradient positions that don't account for different container sizes or aspect ratios, when gradients designed for specific dimensions look incorrect when applied to different-sized containers, requiring responsive gradient design or position adjustments.
Not documenting gradient color values or design decisions in code comments, when future maintenance or brand updates require gradient recreation, causing inconsistency or requiring reverse-engineering of gradient designs without proper documentation.
Assuming all gradient types (linear, radial, conic) have identical browser support, when conic gradients have more limited support than linear/radial gradients, requiring feature detection, fallbacks, or avoiding conic gradients for critical design elements.
Creating gradients without considering performance implications for mobile devices, when complex gradients with many stops or large gradient areas impact rendering performance on slower devices, requiring optimization or simplification for mobile experiences.
Not aligning gradient direction or position with content layout or visual hierarchy, when gradients distract from content or conflict with design intent, requiring gradient adjustments that enhance rather than compete with content presentation.
Gradient banding occurs when color transitions are too abrupt or displays have limited color depth. Solutions include: reducing color contrast between stops, adding more intermediate color stops for smoother transitions, positioning stops closer together, or using subtle color variations. Banding is more visible on lower-bit-depth displays (6-bit vs 8-bit) or when gradient spans are large.
Provide solid color fallbacks using CSS cascade: set background-color first, then background-image with gradient. Example: background: #ff6b6b; background: linear-gradient(...). Older browsers use the solid color, modern browsers use the gradient. For critical gradients, consider feature detection or polyfills, though solid fallbacks are usually sufficient.
PNG exports use a fixed canvas size (typically 800×600 pixels) optimized for quick sharing and design reviews. For production use, always prefer CSS gradients which are resolution-independent and scale perfectly. PNG exports are ideal for presentations, mockups, or design handoff, but CSS code should be used for actual website implementation.
Yes, the tool supports unlimited color stops. However, best practice is 2-5 stops for most use cases. More stops increase CSS complexity, can cause banding on some displays, and may impact performance. Use additional stops only when necessary for specific design requirements, and test on target devices to ensure smooth rendering.
Linear gradients transition colors along a line (direction). Radial gradients spread colors in a circle from a center point. Conic gradients sweep colors around a center point like a color wheel. Linear is most common for backgrounds. Radial is good for highlights or focal points. Conic is specialized for circular or angular patterns. Browser support varies, with conic having more limited support.
Test contrast between text color and gradient colors using contrast checking tools. Ensure WCAG AA compliance (4.5:1 for normal text). Options include: using darker/lighter gradient regions for text placement, adding text shadows or outlines, placing text in semi-transparent containers over gradients, or adjusting gradient colors to increase contrast with text.
Yes, use RGBA or HSLA color values in color stops to add transparency. Example: rgba(255, 0, 0, 0.5) creates a semi-transparent red. Transparency in gradients allows overlay effects, blend modes, or see-through gradients over background images. Test transparency combinations to ensure desired visual effect across different backgrounds.
Use the Reverse button to flip gradient direction, or manually swap color stop positions (change 0% to 100% and vice versa). For linear gradients, change direction (to right becomes to left). For radial gradients, change position (center becomes edge). The Reverse button automatically reorders stops and adjusts positions to create the inverted gradient.
Use brand color palette values in color stops, test gradients against brand guidelines, save successful gradient combinations as presets or documentation, and maintain gradient libraries for consistent reuse. Export CSS with comments noting brand color values, and document gradient usage in design systems to ensure consistency across applications and projects.
CSS gradients can be animated indirectly by transitioning gradient stop positions or colors using CSS animations/transitions. However, directly animating gradients requires changing gradient properties (stops, positions) via JavaScript or CSS custom properties. For smooth animations, consider animating opacity of gradient overlays or using background-position animations for certain gradient patterns.
Test in actual browsers (Chrome, Firefox, Safari, Edge) on target devices. Use browser developer tools to check gradient rendering. For conic gradients, verify support on target browsers as support is more limited. Check gradient appearance at different screen sizes and orientations, especially for responsive designs. Consider using CSS feature queries (@supports) for graceful degradation.
Complexity (number of stops, gradient type, area covered) can impact rendering performance, especially on mobile devices or slower hardware. Linear gradients with few stops perform best. Radial and conic gradients are slightly more computationally expensive. Test performance on target devices, especially for gradients covering large areas or many gradient elements on a page. Simplify when possible for optimal performance.