Wikipedia:Naming conventions and colours

Singular v plural forms of colours, see WP:PLURALPT in particular the orange example.

Primary colours

 * Red (colour)/Reds (DAB)
 * Yellow (colour)/Yellows (DAB)
 * Blue (colour)/Blues (music genre)

Secondary colours

 * Orange (DAB)/Oranges (fruit)
 * Green (colour)/Greens (DAB)
 * Purple (colour)/Purples (colour)

Others

 * Lime (DAB)/Limes (DAB)
 * Aqua (DAB)/Aquas (DAB)
 * Cyan (colour)/Cyans (colour)
 * Indigo (colour)/Indigos (DAB)
 * Violet (DAB)/Violets (plant)
 * Fuchsia (plant)/Fuchsias (plant)
 * Magenta (colour)/Magentas (red link)
 * Pink (colour)/Pinks (DAB)
 * Brown (colour)/Browns (DAB)
 * Maroon (colour)/Maroons (people)
 * Olive (fruit)/Olives (fruit)
 * Gold (element)/Golds (DAB)
 * Teal (colour)/Teals (DAB)
 * Navy (military)/Navies (military)
 * Black (colour)/Blacks (people)
 * Bronze (alloy)/Bronzes (DAB)
 * Grey and Gray (colour)/Greys and Grays (DAB)
 * Silver (element)/Silvers (DAB)
 * White (colour)/Whites (people)