<!DOCTYPE html> <html> <head> <title>Gradient interpolation</title> <meta name="fuzzy" content="maxDifference=1-2;totalPixels=0-10000"> <link rel="author" title="Mike Bremford" href="mailto:mike@bfo.com"> <link rel="help" href="https://www.w3.org/TR/css-color-4/#interpolation"> <meta name="assert" content="A narrow segment of a wide gradient is essentially a single color, allowing for anti-aliasing"> <link rel="match" href="gradient-eval-001-ref.html"> <style> :root { --start: rgb(0% 0% 0%); --end: rgb(0% 100% 0%); --t: 0.5; --big: 131070000px; } .test { width: 100px; height: 100px; background: linear-gradient(var(--start) calc(var(--big) * (0 - var(--t))), var(--end) calc(var(--big) * (1 - var(--t)))); } </style> </head> <body> <div class="test"></div> </body> </html>