Issue 4411: No infotip for rgba, hsl and hsla CSS color values
hex
named color
rgb
rgba
hsl
hsla
Steps to reproduce
Switch to the CSS Panel
Hover the values of the background-color styles of #hex, #name,
#rgb, #rgba, #hsl and #hsla
Expected Result
Infotips should always be shown regardless of how the color was specified. Colors with alpha channel should have a background pattern to make the transparency more visible.