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<html><style>div {height:50px;width:100%;}</style><body><h1>Gray can be set using equal values for all light sources</h1><div style="background-color:rgb(0,0,0)"></div><div style="background-color:rgb(64,64,64)"></div><div style="background-color:rgb(128,128,128)"></div><div style="background-color:rgb(192,192,192)"></div><h1 style="color:rgb(0,0,0)">Heading</h1><h1 style="color:rgb(64,64,64)">Heading</h1><h1 style="color:rgb(128,128,128)">Heading</h1><h1 style="color:rgb(192,192,192)">Heading</h1></body><!-- Mirrored from www.w3schools.com/colors/tryit.asp?filename=trycolors_rgbgray by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 10:53:22 GMT --></html>