Red ,Green,Blue & Brown Color Gradients - Gradient backgrounds with CSS & PNG

#ce-gradient2 {
    height: 300px;
    background-image: linear-gradient(to right, #67393f, #396761);
}
                                    

#ce-gradient3 {
    height: 300px;
    background-image: linear-gradient(to bottom right, #67393f, #396761);
}
                                    

#ce-gradient4 {
    height: 300px;
    background-image: linear-gradient(#67393f, #396761);
}
                                    

#ce-gradient5 {
    height: 300px;
    background-image: linear-gradient(to right, #67393f, #396761); 
}
                                    

#ce-gradient6 {
    height: 300px;
    background-image: repeating-linear-gradient(#67393f 10%, #396761 20%); 
}
                                    

#ce-gradient7 {
    height: 300px;
    background-image: radial-gradient( #67393f, #396761);
}
                                    

#ce-gradient8 {
    height: 300px;
    background-image: radial-gradient( #67393f 30%, #396761 60%);
}
                                    

#ce-gradient9 {
    height: 300px;
    background-image: radial-gradient(circle, #67393f, #396761);
}
                                    

#ce-gradient10 {
    height: 300px;
    background-image: radial-gradient(closest-side at 60% 55%, #67393f, #396761);
}
                                    

#ce-gradient11 {
    height: 300px;
    background-image: radial-gradient(farthest-side at 60% 55%, #67393f, #396761);
}
                                    

#ce-gradient12 {
    height: 300px;
    background-image: repeating-radial-gradient(#67393f 10%, #396761 15%);
}
                                    

#stacked-linear {
    height: 300px;
    background:
        linear-gradient(217deg, rgba(103,57,63,0.8), rgba(0,0,0,0) 70.71%),
        linear-gradient(127deg, rgba(57,103,97,0.8), rgba(0,0,0,0) 70.71%),
        linear-gradient(336deg, rgba(57,86,103,0.8), rgba(0,0,0,0) 70.71%);
}
                                    

#stacked-radial {
    height: 300px;
    background:
        radial-gradient(circle at 50% 0,rgba(103,57,63,0.5),rgba(0,0,0,0) 70.71%),
        radial-gradient(circle at 6.7% 75%,rgba(57,103,97,0.5),rgba(0,0,0,0) 70.71%),
        radial-gradient(circle at 93.3% 75%,rgba(57,86,103,0.5),rgba(0,0,0,0) 70.71%);
}