.el-switch.el-switch-green > input[type="checkbox"]:checked + .el-switch-style {
    background-color: #5cc29d;
}

.el-switch.el-switch-red > input[type="checkbox"]:checked + .el-switch-style {
    background-color: #f17a74;
}

.el-switch.el-switch-yellow > input[type="checkbox"]:checked + .el-switch-style {
    background-color: #ffb077;
}