Dynamically generate named CSS classes from list of variables using LESS

genColors.css

// c7da3b

.c_c7da3b{color:#c7da3b}
.cb_c7da3b{background-color:#c7da3b}
.ca_c7da3b a:not(.image){color:#c7da3b}
.cah_c7da3b a:not(.image):hover{color:#c7da3b}
.cba_c7da3b a:not(.image){background-color:#c7da3b}
.cbah_c7da3b a:not(.image):hover{background-color:#c7da3b}
.cbs_c7da3b ::selection{background-color:#c7da3b}
.cs_c7da3b ::selection{color:#c7da3b}

// grey

.c_grey{color:grey}
.cb_grey{background-color:grey}
.ca_grey a:not(.image){color:grey}
.cah_grey a:not(.image):hover{color:grey}
.cba_grey a:not(.image){background-color:grey}
.cbah_grey a:not(.image):hover{background-color:grey}
.cbs_grey ::selection{background-color:grey}
.cs_grey ::selection{color:grey}

genColors.less

@color-jgd-yellow: ~"c7da3b";
@color-jgd-grey: ~"636567"; 
@color-jgd-grey-light: ~"999"; 
@color-uw-gold: ~"d7a900";
@color-uw-purple: ~"8B008B";
@color-uw-secondary: ~"0F79A3";
@color-evcc-red: ~"900000";
@color-evcc-brown: ~"726c65"; 

// single
// .genColor(~"blue", blue); 

// list
.genHexColors( @color-jgd-yellow, @color-jgd-grey, @color-jgd-grey-light,
@color-uw-gold, @color-uw-purple, @color-uw-secondary,
@color-evcc-red, @color-evcc-brown,
232323;);
.genColors(~"blue", ~"black", ~"white", ~"red", ~"grey", ~"beige";);

.genColor (@name, @color) {
    .c_@{name} { color: @color; }
    .cb_@{name} { background-color: @color; }
    .ca_@{name} a:not(.image) { color: @color; }
    .cah_@{name} a:not(.image):hover { color: @color; }
    .cba_@{name} a:not(.image) { background-color: @color; }
    .cbah_@{name} a:not(.image):hover { background-color: @color; } 
    .cbs_@{name} ::selection { background-color: @color; } 
    .cs_@{name} ::selection { color: @color; } 
}

.genColors (@list, @index: 1) when (isstring(extract(@list, @index))) {
    @item: extract(@list, @index);  
    .genColor(@item, @item);
    .genColors(@list, (@index + 1)); /* loop the next member */
}

.genHexColors (@list, @index: 1) when (isstring(extract(@list, @index))) {
    @item: extract(@list, @index); 
    @name: @item;  
    .genColor(@name, ~"#@{item}"); /* add # for numbers */
    .genHexColors(@list, (@index + 1)); /* loop the next member */
}
.genHexColors (@list, @index: 1) when (isnumber(extract(@list, @index))) {
    @item: extract(@list, @index); 
    @name: @item; 
    .genColor(@name, ~"#@{item}"); /* add # for numbers */
    .genHexColors(@list, (@index + 1)); /* loop the next member */
}