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

#ce-gradient2 {
    height: 300px;
    background-image: linear-gradient(to right, #812d63, #81752d);
}
                                    

#ce-gradient3 {
    height: 300px;
    background-image: linear-gradient(to bottom right, #812d63, #81752d);
}
                                    

#ce-gradient4 {
    height: 300px;
    background-image: linear-gradient(#812d63, #81752d);
}
                                    

#ce-gradient5 {
    height: 300px;
    background-image: linear-gradient(to right, #812d63, #81752d); 
}
                                    

#ce-gradient6 {
    height: 300px;
    background-image: repeating-linear-gradient(#812d63 10%, #81752d 20%); 
}
                                    

#ce-gradient7 {
    height: 300px;
    background-image: radial-gradient( #812d63, #81752d);
}
                                    

#ce-gradient8 {
    height: 300px;
    background-image: radial-gradient( #812d63 30%, #81752d 60%);
}
                                    

#ce-gradient9 {
    height: 300px;
    background-image: radial-gradient(circle, #812d63, #81752d);
}
                                    

#ce-gradient10 {
    height: 300px;
    background-image: radial-gradient(closest-side at 60% 55%, #812d63, #81752d);
}
                                    

#ce-gradient11 {
    height: 300px;
    background-image: radial-gradient(farthest-side at 60% 55%, #812d63, #81752d);
}
                                    

#ce-gradient12 {
    height: 300px;
    background-image: repeating-radial-gradient(#812d63 10%, #81752d 15%);
}
                                    

#stacked-linear {
    height: 300px;
    background:
        linear-gradient(217deg, rgba(129,45,99,0.8), rgba(0,0,0,0) 70.71%),
        linear-gradient(127deg, rgba(129,117,45,0.8), rgba(0,0,0,0) 70.71%),
        linear-gradient(336deg, rgba(45,129,75,0.8), rgba(0,0,0,0) 70.71%);
}
                                    

#stacked-radial {
    height: 300px;
    background:
        radial-gradient(circle at 50% 0,rgba(129,45,99,0.5),rgba(0,0,0,0) 70.71%),
        radial-gradient(circle at 6.7% 75%,rgba(129,117,45,0.5),rgba(0,0,0,0) 70.71%),
        radial-gradient(circle at 93.3% 75%,rgba(45,129,75,0.5),rgba(0,0,0,0) 70.71%);
}