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

#ce-gradient2 {
    height: 300px;
    background-image: linear-gradient(to right, #81716a, #6a6f81);
}
                                    

#ce-gradient3 {
    height: 300px;
    background-image: linear-gradient(to bottom right, #81716a, #6a6f81);
}
                                    

#ce-gradient4 {
    height: 300px;
    background-image: linear-gradient(#81716a, #6a6f81);
}
                                    

#ce-gradient5 {
    height: 300px;
    background-image: linear-gradient(to right, #81716a, #6a6f81); 
}
                                    

#ce-gradient6 {
    height: 300px;
    background-image: repeating-linear-gradient(#81716a 10%, #6a6f81 20%); 
}
                                    

#ce-gradient7 {
    height: 300px;
    background-image: radial-gradient( #81716a, #6a6f81);
}
                                    

#ce-gradient8 {
    height: 300px;
    background-image: radial-gradient( #81716a 30%, #6a6f81 60%);
}
                                    

#ce-gradient9 {
    height: 300px;
    background-image: radial-gradient(circle, #81716a, #6a6f81);
}
                                    

#ce-gradient10 {
    height: 300px;
    background-image: radial-gradient(closest-side at 60% 55%, #81716a, #6a6f81);
}
                                    

#ce-gradient11 {
    height: 300px;
    background-image: radial-gradient(farthest-side at 60% 55%, #81716a, #6a6f81);
}
                                    

#ce-gradient12 {
    height: 300px;
    background-image: repeating-radial-gradient(#81716a 10%, #6a6f81 15%);
}
                                    

#stacked-linear {
    height: 300px;
    background:
        linear-gradient(217deg, rgba(129,113,106,0.8), rgba(0,0,0,0) 70.71%),
        linear-gradient(127deg, rgba(106,111,129,0.8), rgba(0,0,0,0) 70.71%),
        linear-gradient(336deg, rgba(123,129,106,0.8), rgba(0,0,0,0) 70.71%);
}
                                    

#stacked-radial {
    height: 300px;
    background:
        radial-gradient(circle at 50% 0,rgba(129,113,106,0.5),rgba(0,0,0,0) 70.71%),
        radial-gradient(circle at 6.7% 75%,rgba(106,111,129,0.5),rgba(0,0,0,0) 70.71%),
        radial-gradient(circle at 93.3% 75%,rgba(123,129,106,0.5),rgba(0,0,0,0) 70.71%);
}