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

#ce-gradient2 {
    height: 300px;
    background-image: linear-gradient(to right, #513535, #354351);
}
                                    

#ce-gradient3 {
    height: 300px;
    background-image: linear-gradient(to bottom right, #513535, #354351);
}
                                    

#ce-gradient4 {
    height: 300px;
    background-image: linear-gradient(#513535, #354351);
}
                                    

#ce-gradient5 {
    height: 300px;
    background-image: linear-gradient(to right, #513535, #354351); 
}
                                    

#ce-gradient6 {
    height: 300px;
    background-image: repeating-linear-gradient(#513535 10%, #354351 20%); 
}
                                    

#ce-gradient7 {
    height: 300px;
    background-image: radial-gradient( #513535, #354351);
}
                                    

#ce-gradient8 {
    height: 300px;
    background-image: radial-gradient( #513535 30%, #354351 60%);
}
                                    

#ce-gradient9 {
    height: 300px;
    background-image: radial-gradient(circle, #513535, #354351);
}
                                    

#ce-gradient10 {
    height: 300px;
    background-image: radial-gradient(closest-side at 60% 55%, #513535, #354351);
}
                                    

#ce-gradient11 {
    height: 300px;
    background-image: radial-gradient(farthest-side at 60% 55%, #513535, #354351);
}
                                    

#ce-gradient12 {
    height: 300px;
    background-image: repeating-radial-gradient(#513535 10%, #354351 15%);
}
                                    

#stacked-linear {
    height: 300px;
    background:
        linear-gradient(217deg, rgba(81,53,53,0.8), rgba(0,0,0,0) 70.71%),
        linear-gradient(127deg, rgba(53,67,81,0.8), rgba(0,0,0,0) 70.71%),
        linear-gradient(336deg, rgba(81,81,53,0.8), rgba(0,0,0,0) 70.71%);
}
                                    

#stacked-radial {
    height: 300px;
    background:
        radial-gradient(circle at 50% 0,rgba(81,53,53,0.5),rgba(0,0,0,0) 70.71%),
        radial-gradient(circle at 6.7% 75%,rgba(53,67,81,0.5),rgba(0,0,0,0) 70.71%),
        radial-gradient(circle at 93.3% 75%,rgba(81,81,53,0.5),rgba(0,0,0,0) 70.71%);
}