<!DOCTYPE html> <html> <head> <title>CSS Test Reference</title> <style> div { margin: 2px; width: 200px; height: 200px; background: color(srgb 0.005 1.0 0.0 / 0.5); } </style> </head> <p>There should be nearly no red in this box (it should be a translucent green).</p> <div></div> </html>