Free CSS Gradient Generator – Create Gradients Online

How CSS Gradients Work and How to Build One

A gradient is a smooth blend between two or more colours rendered by the browser itself, with no image file involved. CSS can draw them in three shapes and this generator builds all three visually: you pick colours, drag the angle, position each stop, and copy the finished declaration. Front-end developers building a hero section, designers prototyping a button treatment, and marketers editing a landing page in a site builder all end up needing the same thing, which is the exact syntax rather than a rough idea of it. Hand-writing gradient CSS means guessing at degrees and percentages then reloading the page, and that loop gets old within about three attempts. CSS offers linear-gradient, radial-gradient and conic-gradient. A linear gradient blends along a straight axis you define in degrees, where 0deg runs bottom to top, 90deg runs left to right and 180deg runs top to bottom, so a diagonal is typically 135deg. A radial gradient starts at a centre point and spreads outward as a circle or an ellipse, which is what produces spotlight and glow effects. A conic gradient sweeps colours around the centre like a clock hand, useful for progress rings and pie-style graphics. Every type accepts a list of colour stops, and each stop can carry a position expressed as a percentage of the gradient line. Stops without positions are distributed evenly, and placing two stops at the same percentage produces a hard edge instead of a blend, which is how stripes are made. Build a real one. Choose a start colour of hex 4f46e5, an indigo, and an end colour of hex ec4899, a pink, with a 135deg angle and the default stop positions. The generated declaration is background: linear-gradient(135deg, #4f46e5 0%, #ec4899 100%), and the preview shows colour moving diagonally from the top-left corner toward the bottom-right. Now drag the first stop to 40%. Everything up to the 40% mark stays solid indigo and the blend is compressed into the remaining 60%, which shifts the visual weight noticeably. Add a third stop of hex f59e0b at 70% and the same box now passes through amber on its way to pink. Three edits, three completely different results, and the code stays copy-ready throughout. Concrete uses. A developer builds a hero background that loads with zero image requests, which removes a 180 KB JPEG from the critical path and one round trip from the page load. A designer creates a gradient call-to-action button and hands the exact declaration to engineering rather than a screenshot someone has to eyeball. A dashboard author uses a conic gradient to draw a completion ring without pulling in a charting library. Someone building a skeleton loading state layers a light-to-transparent linear gradient and animates its position to produce the shimmer effect users now recognise as loading. Each of those is cheaper in bytes and stays sharp on high-density screens, which a bitmap gradient never manages. Two things worth getting right. Banding is the common complaint: when two adjacent colours are far apart in brightness, some displays reveal visible steps rather than a smooth fade, and adding an intermediate stop usually fixes it better than changing the angle. The bigger pitfall is contrast. A gradient changes brightness across its span, so white text that is perfectly readable over the indigo end can fail accessibility checks over the amber middle. Check the text against the lightest point of the gradient, not the average, and add a semi-transparent overlay if needed. Linear and radial gradients are safe everywhere; conic gradients want a solid-colour fallback for very old browsers. Everything runs in your browser and nothing is uploaded.

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