Reads every named colour and role from the theme's _brand.yml.
Examples
mariner_colors()
#> background foreground mariner-green mariner-gold gold-ink
#> "#fefefe" "#222222" "#154734" "#FFB81C" "#9b6e06"
#> gold-rule series-1-green series-2-gold series-3-purple series-4-olive
#> "#c28a01" "#017553" "#c08802" "#aa4499" "#979731"
#> series-5-sky series-6-orange series-7-indigo series-8-rose seq-1
#> "#0178bc" "#e8712a" "#493fa6" "#cc6677" "#eaf7f1"
#> seq-2 seq-3 seq-4 seq-5 seq-6
#> "#c5d7ce" "#a0b9ad" "#7d9b8c" "#5b7e6d" "#396250"
#> seq-7 ord-1 ord-2 ord-3 ord-4
#> "#154734" "#a8b4ae" "#83988e" "#5f7c6e" "#3b6150"
#> ord-5 div-1 div-2 div-3 div-4
#> "#154734" "#017553" "#649c83" "#a8c3b6" "#e9ecea"
#> div-5 div-6 div-7 ink ink-secondary
#> "#decaac" "#cfaa6b" "#c08802" "#222222" "#4a4f4b"
#> ink-muted rule-grid rule-axis primary secondary
#> "#6f7671" "#dfe3e0" "#c2c8c4" "#154734" "#c28a01"
#> link accent-ink accent-rule on-primary on-secondary
#> "#154734" "#9a6e13" "#c28a01" "#fefefe" "#222222"
#> series-1 series-2 series-3 series-4 series-5
#> "#017553" "#c08802" "#aa4499" "#979731" "#0178bc"
#> series-6 series-7 series-8
#> "#e8712a" "#493fa6" "#cc6677"
mariner_colors()[c("primary", "secondary")]
#> primary secondary
#> "#154734" "#c28a01"