.post-attribution {
  color: #8899a6;
  font-size: 12px;
}

button.translated {
  color: $tertiary !important;
}

.post-attribution {
  color: #8899a6;
  font-size: 12px;
}

button.translated {
  color: var(--tertiary, $tertiary) !important;
}

Use CSS custom properties for colors
DEV: Use CSS custom properties for colors
