Background color defined as rgb(64, 128,128). First row of patches are html defined colors, defined as rgb(r,g,b) values
The other rows are images.
Correct handling of colors
For Mac OS: Safari v5, Firefox v3, v4, v7 (with gfx.color_management.mode = 1, in about:config), Internet Explorer v 5.2 (outdated)
For Windows: Safari v3, v5 (v4 not tested) and Firefox v3 - v8 (with gfx.color_management.mode = 1, in about:config) will almost display colors correctly according to the standards.
Win7: IE 9 should work but not tested
Other tested browser and not color correct, are
MacOS: Safari v2, Safari v3, Netscape v7.1, Opera 10.52, Chrome v15.0.874.121 and OmniWeb
WinXP: Opera, Firefox v2, IE v6SP2
Win7: IE 8
The following 8 rows of patches are according to W3C standards and should look exactly the same, and the 5th (cyan) patch should blend with the background
html
html
html
html
html
html
html
GIF
JPEG sRGB noProfile
JPEG sRGB profile
JPEG AdobeRGB profile
JPEG AppleRGB profile
JPEG ProphotoRGB profile
PNG sRGBProfile
The patches below are in various image formats. If your browser can display this, it is an additional bonus (Safari 5.1 MacOS display all correctly, except 'TIFF JPEG Lab object tag')