Color and colour are kind of the same, same, but different. Let’s colour in the answer, below.
Is it spelled “color” or “colour”?
Color and colour are both correct spellings of the noun or verb that refers to a shade or hue, or the action of colouring (or colouring) something by adding paint, crayon, etc. onto it.
The artist used a vibrant colour to paint the sunset. .
She decided to color her hair a bright shade of red. .
He coloured the picture with to many crayons. .
The walls were coloured a dull grey. .
- UK English spells “colour” (with the “u”).
- US English spells “color” (without the “u”).
Note: UK English is predominant across most English speaking countries worldwide; except, of course, for the United States. Canada, Australia, New Zealand and a number of Caribbean countries all conform to most UK English spelling and punctuation rules.
Language purists may also be curious to know that colour is the original spelling: Etymonline says, “[colour] was the usual English spelling from 14c., from Anglo-French. Classical correction made color an alternative from 15c., and that spelling became established in the U.S. (see -or)”.
Other “-our”/”-or” words
Other words that share the “-our” / “-or” suffix and follow the same spelling convention as colour/color:
| UK English | US English |
| favour and favourite | favor and favorite |
| labour | labor |
| behaviour | behavior |
| honour | honor |
| neighbour | neighbor |
| humour | humor |
Other forms of colour/color
Other verb/noun forms also conform to the same spelling rules based on US/UK English:
| US English | color, colored, coloring, colors, colorful. |
|---|---|
| UK English | colour, coloured, colouring, colours, colourful. |
Other UK vs. US English spelling differences
Naturally, the dropping of the “u” in words like colour, honour, and flavour (and so on), is not the only distinction between British and American English.
Words that end in “re” in UK English usually switch to “er” in US English:
- centre/center
- fibre/fiber
- metre/meter
- theatre/theater
Words ending in “-ce” in UK English use “-se” in American English:
Sentences with colour/color as a noun
As a noun, colour refers to the actual shade or hue of something (as the following sentence examples show).
What’s your favorite colour/color?
She always wears dark colours/colors.
Her hair is a reddish-brown colour/color.
“color” (US) and “colour” (UK), associate the “u” with UK English.
Sentences with color/colour as a verb
The verb refers to the action of colouring something, usually by adding a shade to it.
Kids love drawing, and they especially love colouring/coloring.
He drew a monster and coloured/colored it red.
The incident coloured/colored her whole life. (past tense)
Colour/color synonyms
- hue
- tinge
- shade
- tincture
- cast
- tone
- tint
Phrases with colour/color
| Phrase | Meaning |
|---|---|
| to reveal one’s true colours/colors | A cliché and trite way of saying that one has shown who they really are; i.e., their “true colours”. |
| sail under false colours/colors | To operate or present oneself under a guise or false pretense. |
| to pass or win with flying colours/colors | To win or achieve something to the highest extent or degree. |
| to show the colour/color of one’s money | An idiomatic expression or way of asking someone to show the money that they claim to have to pay for something. |
| to nail one’s colour/color to the mast | To refuse to cease or surrender. |
Origin of the word color/colour
Etymonline on colour:
Old French color “color, complexion, appearance” (Modern French couleur), from Latin color “color of the skin; color in general, hue; appearance,” from Old Latin colos, originally “a covering” (akin to celare “to hide, conceal”).
—Etymonline, colour.
Learn more about US English vs. UK English
Sources
- Harper, Douglas. “Etymology of color.” Online Etymology Dictionary, Accessed 16 January, 2024.
- “Color.” TheFreeDictionary.com. 2024. Farlex, Inc. 16 Jan. 2024 https://idioms.thefreedictionary.com/color
Work Sheet
Which statement best describes the relationship between “color” and “colour” according to the post?
According to the post, which spelling is typically used in UK English?
In which country is the spelling “color” predominantly used, according to the post?
Which of these words, following the pattern of colour/color, is the US English spelling?
The post mentions that “colour” was the usual English spelling starting from which century?
The walls were a dull grey (Correct spelling for this verb form).
What’s your favorite ? (US English)
The artist used a vibrant to paint the sunset (UK English).
She decided to her hair a bright shade of red (US English).
Canada, Australia, and New Zealand mostly conform to UK English rules.
Frequently Asked Questions
Which spelling is correct, color or colour?
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Where is the spelling colour used?
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Where is the spelling color used?
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Do other words follow the colour rule?
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How are other forms like coloured spelled?
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Yash, D. "Color or Colour (Which is Correct?)." Grammarflex, Jun 15, 2025, https://www.grammarflex.com/color-or-colour/.
