consul/ui/packages/consul-ui/app/styles/icons.scss

:root {
  --icon-loading: icon-loading-motion;
}
.prefers-reduced-motion {
  --icon-loading: icon-loading;
}
@media (prefers-reduced-motion) {
  :root {
    --icon-loading: icon-loading;
  }
}

%theme-light {
  --icon-aws: icon-aws-color;
  --icon-vault: icon-vault;
  --color-vault-500: rgb(var(--black));
}
%theme-dark {
  --icon-aws: icon-aws;
  --icon-vault: icon-vault;
  --color-aws-500: rgb(var(--white));
  --color-vault-500: rgb(var(--tone-lemon-500));
}

%with-vault-100,
%with-vault-300 {
  --icon-name: icon-vault;
  content: '';
}
%with-aws-100,
%with-aws-300 {
  --icon-name: var(--icon-aws);
  content: '';
}
%with-allow-100,
%with-aws-100,
%with-deny-100,
%with-l7-100,
%with-vault-100 {
  --icon-size: icon-200; /* 12px */
}
%with-allow-500,
%with-deny-500,
%with-l7-500 {
  --icon-size: icon-500; /* 20px */
}
%with-allow-300,
%with-allow-500 {
  --icon-name: icon-arrow-right;
  --icon-color: rgb(var(--tone-green-500));
}
%with-deny-300,
%with-deny-500 {
  --icon-name: icon-skip;
  --icon-color: rgb(var(--tone-red-500));
}
%with-l7-300,
%with-l7-500 {
  --icon-name: icon-layers;
}
%with-allow-500,
%with-deny-500,
%with-l7-500 {
  --icon-resolution: .5;
}
%with-allow-300,
%with-allow-500,
%with-deny-300,
%with-deny-500,
%with-l7-300,
%with-l7-500 {
  @extend %as-pseudo;
}