Standard and safety colours
Colours fixed by a rule: safety signs, school buses, uniforms, paint charts.
#FF0000
Red
A primary colour seen in light, pigment, and tradition worldwideBasic colour 路 馃嚭馃嚫 United States +5
#000000
Black
The colour seen when no visible light is present or all light is absorbedBasic colour
#00FF00
Green
The colour between cyan and yellow, seen widely in plants and natureBasic colour 路 馃嚠馃嚜 Ireland +1
#0000FF
Blue
A primary colour seen in the sky and sea, used since ancient times in art and dyeBasic colour
#FFFFFF
White
The lightest colour, seen in snow, milk and chalk, and opposite to blackBasic colour
#808080
Grey
A neutral colour between black and white, seen in clouds, ash, and undyed woolBasic colour
#00FFFF
Cyan
A blue-green colour found between blue and green on the spectrum and key in printingBasic colour
#FF00FF
Magenta
A purplish-pink colour named after a battle and key to modern printingNamed shade 路 馃嚝馃嚪 France +4
Black
Vantablack
A super-black coating made from carbon nanotubes that absorbs nearly all visible lightPigment
#80FF00
Chartreuse
A bright yellow-green named after a French liqueurNamed shade
#000080
Navy blue
A deep blue shade named for the uniforms of the Royal NavyNamed shade 路 馃嚭馃嚫 United States +2
#FFBF00
Amber
A yellow-orange colour named after fossilised tree resinNamed shade
#008080
Teal
A dark cyan named after the Eurasian teal bird鈥檚 blue-green head stripeNamed shade

#FA8072
Salmon
A warm pink-orange shade named after the flesh of the salmon fishNamed shade
#002366
Royal blue
A strong, deep blue linked with royalty and national flagsNamed shade 路 馃嚝馃嚪 France +4
#C41E3A
Cardinal
A strong, deep red linked to church robes and team coloursNamed shade
#C2B280
Ecru
A pale, greyish yellow once named for unbleached linenNamed shade

#00FF80
Spring green
A bright green halfway between green and cyan on the RGB colour wheelNamed shade
#191970
Midnight blue
A deep blue that recalls the sky late at night under moonlightNamed shade
#4A412A
Pantone 448 C
A dull brown shade chosen to discourage smoking by making packaging unattractiveStandard colour 路 馃嚘馃嚭 Australia +5
#B0E0E6
Powder blue
A pale blue once made from powdered cobalt glass, now a standard paint and web colourNamed shade
#BA160C
International orange
A strong reddish-orange used for safety in engineering, aerospace and maritime workNamed shade 路 馃嚭馃嚫 United States +1

#FFD800
School bus yellow
A yellow made for North American school buses to stand out and be seenNamed shade 路 馃嚭馃嚫 United States +2
#6699CC
Blue-gray
A cool-toned mix of blue and grey seen in nature, art, and uniformsNamed shade
#FF7800
Safety orange
A vivid orange used for high-visibility and safety markingNamed shade 路 馃嚭馃嚫 United States +4
#228B22
Forest green
A deep green matching the leaves of temperate forestsNamed shade
#D40000
Rosso corsa
The deep red that marks Italian racing cars and teamsNational or team colour 路 馃嚠馃嚬 Italy
#FF91AF
Baker-Miller Pink
A strong pink once used in prisons and sports to try to calm aggressionNamed shade 路 馃嚚馃嚟 Switzerland +1

#CE2029
Fire engine red
A bright red shade long used on fire engines and emergency vehiclesNamed shade 路 馃嚭馃嚫 United States +1
#8C1515
Stanford Cardinal Red
A deep red colour used by Stanford University in its identity and sportsNamed shade 路 馃嚭馃嚫 United States
#3E8EDE
Tufts Blue
A clear blue used as the official colour of Tufts UniversityNational or team colour 路 馃嚭馃嚫 United States
#E32600
Methyl orange
An orange-red azo dye used as a pH indicator in chemistryDye
White
Zinc phosphate
A white inorganic compound used to protect metal and in dental cementPigment
#FFF8E7
Cosmic latte
A pale beige shade found by averaging the light of over 200,000 galaxiesNamed shade
Grey
Greyscale
Images made up only of shades of grey, from black to whiteNamed shade

#6495ED
Cornflower blue
A clear, medium-light blue named for the cornflower and prized in sapphiresNamed shade
#00FFFF
Aqua
A bright blue-green used for screens and web designBasic colour
#ADD8E6
Light blue
A pale blue shade found between blue and cyan, seen in flags and daily life worldwideNamed shade 路 馃嚝馃嚪 France +5

#000F89
Phthalo blue
A strong, synthetic blue pigment made from copper phthalocyaninePigment 路 馃嚛馃嚜 Germany +1
#C04000
Mahogany
A reddish-brown named after mahogany wood, first recorded as a colour in 1737Named shade
Red
BISU Maroon
A deep maroon chosen as a school colour by Beijing International Studies UniversityNamed shade 路 馃嚚馃嚦 China
#2D68C4
UCLA Blue
A clear blue shade worn by UCLA's teams and tied to the Pacific coastNamed shade 路 馃嚭馃嚫 United States
#81D8D0
Tiffany Blue
A light blue-green shade trademarked by Tiffany & Co. for its boxes and brandingNamed shade
#EDC9AF
Desert sand
A pale, reddish yellow inspired by the colour of sand in desertsNamed shade 路 馃嚭馃嚫 United States
#C71585
Red-violet
A strong colour found between red and magenta, often called purple in artNamed shade

#FFEBCD
X11 color names
A set of colour names and values used in the X Window System and early web browsersStandard colour
#123524
Phthalo green
A synthetic green pigment made from copper and chlorinated phthalocyaninePigment

#FFBA00
Selective yellow
A yellow defined for car headlamps and fog lamps to cut glare in bad weatherNamed shade 路 馃嚝馃嚪 France +2
Photo credits on this page
The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.
- Aqua: Vyacheslav Argenberg, CC BY 4.0, source
- X11 color names: Gabriela Ruellan, CC0, source
- Blue-gray: IlyaHaykinson, CC BY 2.0, source
- Cornflower blue: TeunSpaans, CC BY-SA 3.0, source
- Desert sand: Luca Galuzzi ( Lucag ), CC BY-SA 2.5, source
- Fire engine red: Unknown author, CC BY-SA 3.0, source
- Light blue: Yosef Ben Melamed, CC BY-SA 4.0, source
- Magenta: Basile Morin, CC BY-SA 4.0, source
- Mahogany: Snooshi, CC BY-SA 4.0, source
- Midnight blue: Kippelboy, CC BY-SA 3.0, source
- Navy blue: Official Navy Page, Public domain, source
- Phthalo blue: Smokefoot, CC BY-SA 4.0, source
- Rosso corsa: Matthew Lamb, CC BY-SA 2.0, source
- Safety orange: George Armstrong, Public domain, source
- Salmon: Apvtpgesmbh, CC BY-SA 3.0, source
- Selective yellow: Scheinwerfermann at English Wikipedia, Public domain, source
- UCLA Blue: mark6mauno, CC BY-SA 2.0, source
- Tufts Blue: HereToHelp, CC BY-SA 3.0, source
- White: Steve Snodgrass, CC BY 2.0, source
- Forest green: Nicholas A. Tonelli, CC BY 2.0, source
- Pantone 448 C: The RedBurn (picture on the packaging, Public domain, source
- Greyscale: Unknown author, CC BY 4.0, source
- Vantablack: Surrey NanoSystems, CC BY-SA 3.0, source
- BISU Maroon: Beijing International Studies University, CC BY-SA 3.0, source
- Stanford Cardinal Red: King of Hearts, CC BY-SA 3.0, source
- Grey: John Fowler, CC BY 2.0, source
- Black: w:Harlan Kredit, Public domain, source
- Red: Sander van der Wel, CC BY-SA 2.0, source
- Cardinal: Philippe de Champaigne and workshop, Public domain, source
- Amber: Brocken Inaglory , slight edit by Richard Bartz, CC BY-SA 3.0, source
- International orange: Ad Meskens, CC BY-SA 3.0, source
- Methyl orange: Rubashkyn, CC BY-SA 3.0, source
- Green: Myrabella, CC BY-SA 4.0, source
- Ecru: Xabier Cid, Public domain, source
- School bus yellow: BMRR ( talk ), CC BY-SA 3.0, source
- Spring green: 袗褉褍卸邪薪 袞邪屑斜褍谢邪褌芯胁邪, CC BY-SA 3.0, source
- Chartreuse: Jeuwre, CC BY-SA 4.0, source
- Cyan: Claude Monet, Public domain, source
- Teal: Unknown author, CC0, source
- Tiffany Blue: Ajay Suresh, CC BY 2.0, source
- Blue: NOAA-JMA, CC BY 4.0, source
- Red-violet: Fructibus, CC0, source