{{ $style := (index .context.Site.Data.styles (.context.Site.Params.style | default "default")) }}
{{ $result := $style.colors }}
{{ if $result }}
  {{ range .path }}
    {{ if $result }}
      {{ $result = index $result . }}
    {{ else }}
      {{ errorf "Param %s is undefined in style %s" (delimit $.path ".") $.context.Site.Params.style }}
    {{ end }}
  {{ end }}
  {{ if $result }}
    {{ return $result }}
  {{ else }}
    {{ errorf "Param %s is undefined in style %s" (delimit $.path ".") $.context.Site.Params.style }}
  {{ end }}
{{ else }}
  {{ errorf "Could not find colors section in style %s." .context.Site.Params.style }}
{{ end }}