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  "articleBody": "A while back I decided to stop using Tailwind for new projects and to just write vanilla CSS instead.\n\nBut one thing I missed about Tailwind was the [colour palette](https://v2.tailwindcss.com/docs/customizing-colors#color-palette-reference) ([here as CSS](https://gist.github.com/jvns/9e59b2cd1fe12601084ba78dded072fe)). If I wanted a light blue I could just use `blue-100` and if I didn’t like it maybe try `blue-200` or `blue-50`. I’m not very good with colours so it makes a big difference to me to have a reasonable colour palette that somebody who is better at colour than me has thought about.\n\nBut I’m also a little tired of those Tailwind colours, so I asked on Mastodon today what other colour palettes were out there. And then a friend said they wanted links to those colour palettes, so here’s a blog post so my friend can see them, and all the rest of you too :)\n\n### [my favourites](https://jvns.ca/blog/2026/05/04/css-colour-palettes/#my-favourites)\n\nThe ones I liked the most were:\n\n- [uchū](https://uchu.style/) ([css file](https://code.webb.page/nevercease/uchu.git/tree/dist/uchu.css), [FAQ](https://code.webb.page/nevercease/uchu.git/about/documentation/FAQ.md))\n- [flexoki](https://stephango.com/flexoki) ([css file](https://github.com/kepano/flexoki/blob/main/css/flexoki.css))\n- [reasonable colours](https://www.reasonable.work/artifacts/ra005-reasonable-colors/), which seems to have a focus on accessibility ([css file](https://github.com/matthewhowell/reasonable-colors/blob/master/reasonable-colors.css))\n\n### [more colour palettes](https://jvns.ca/blog/2026/05/04/css-colour-palettes/#more-colour-palettes)\n\n- [web awesome](https://webawesome.com/docs/color-palettes)\n- [radix](https://www.radix-ui.com/colors/docs/palette-composition/scales)\n- [US web design systems](https://designsystem.digital.gov/design-tokens/color/system-tokens/)\n- [material design](https://m2.material.io/design/color/the-color-system.html)\n\n### [colourscheme generators](https://jvns.ca/blog/2026/05/04/css-colour-palettes/#colourscheme-generators)\n\nFolks also linked to a bunch of colour palette generators\n\n- [harmonizer](https://harmonizer.evilmartians.com/)\n- [tints.dev](https://www.tints.dev/)\n- [coolors](https://coolors.co/)\n- [colorpalette.pro](https://colorpalette.pro/)\n\nI’ve always found these types of generators too hard to use but maybe one day I will get better enough at colour that I’m able to use a colour palette generator successfully so I’ll leave those links there anyway.\n\nand more colour tools:\n\n- [colorhexa](https://www.colorhexa.com/E97339) has some info about colorblindness\n\n## [`oklch`](https://jvns.ca/blog/2026/05/04/css-colour-palettes/#oklch)\n\n[Generative colors with CSS](https://gomakethings.com/generative-colors-with-css/) gives an example of how to use the `oklch` CSS function to dynamically generate colors.\n",
  "authors": [],
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  "content_html": "<p>A while back I decided to stop using Tailwind for new projects and to just write vanilla CSS instead.</p>\n<p>But one thing I missed about Tailwind was the <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://v2.tailwindcss.com/docs/customizing-colors#color-palette-reference\">colour palette</a> (<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://gist.github.com/jvns/9e59b2cd1fe12601084ba78dded072fe\">here as CSS</a>). If I wanted a light blue I could just use <code>blue-100</code> and if I didn’t like it maybe try <code>blue-200</code> or <code>blue-50</code>. I’m not very good with colours so it makes a big difference to me to have a reasonable colour palette that somebody who is better at colour than me has thought about.</p>\n<p>But I’m also a little tired of those Tailwind colours, so I asked on Mastodon today what other colour palettes were out there. And then a friend said they wanted links to those colour palettes, so here’s a blog post so my friend can see them, and all the rest of you too :)</p>\n<h3><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://jvns.ca/blog/2026/05/04/css-colour-palettes/#my-favourites\">my favourites</a></h3>\n<p>The ones I liked the most were:</p>\n<ul>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://uchu.style/\">uchū</a> (<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://code.webb.page/nevercease/uchu.git/tree/dist/uchu.css\">css file</a>, <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://code.webb.page/nevercease/uchu.git/about/documentation/FAQ.md\">FAQ</a>)</li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://stephango.com/flexoki\">flexoki</a> (<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://github.com/kepano/flexoki/blob/main/css/flexoki.css\">css file</a>)</li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://www.reasonable.work/artifacts/ra005-reasonable-colors/\">reasonable colours</a>, which seems to have a focus on accessibility (<a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://github.com/matthewhowell/reasonable-colors/blob/master/reasonable-colors.css\">css file</a>)</li>\n</ul>\n<h3><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://jvns.ca/blog/2026/05/04/css-colour-palettes/#more-colour-palettes\">more colour palettes</a></h3>\n<ul>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://webawesome.com/docs/color-palettes\">web awesome</a></li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://www.radix-ui.com/colors/docs/palette-composition/scales\">radix</a></li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://designsystem.digital.gov/design-tokens/color/system-tokens/\">US web design systems</a></li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://m2.material.io/design/color/the-color-system.html\">material design</a></li>\n</ul>\n<h3><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://jvns.ca/blog/2026/05/04/css-colour-palettes/#colourscheme-generators\">colourscheme generators</a></h3>\n<p>Folks also linked to a bunch of colour palette generators</p>\n<ul>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://harmonizer.evilmartians.com/\">harmonizer</a></li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://www.tints.dev/\">tints.dev</a></li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://coolors.co/\">coolors</a></li>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://colorpalette.pro/\">colorpalette.pro</a></li>\n</ul>\n<p>I’ve always found these types of generators too hard to use but maybe one day I will get better enough at colour that I’m able to use a colour palette generator successfully so I’ll leave those links there anyway.</p>\n<p>and more colour tools:</p>\n<ul>\n<li><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://www.colorhexa.com/E97339\">colorhexa</a> has some info about colorblindness</li>\n</ul>\n<h2><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://jvns.ca/blog/2026/05/04/css-colour-palettes/#oklch\"><code>oklch</code></a></h2>\n<p><a target=\"_blank\" rel=\"noopener noreferrer\" href=\"https://gomakethings.com/generative-colors-with-css/\">Generative colors with CSS</a> gives an example of how to use the <code>oklch</code> CSS function to dynamically generate colors.</p>\n",
  "content_markdown": "A while back I decided to stop using Tailwind for new projects and to just write vanilla CSS instead.\n\nBut one thing I missed about Tailwind was the [colour palette](https://v2.tailwindcss.com/docs/customizing-colors#color-palette-reference) ([here as CSS](https://gist.github.com/jvns/9e59b2cd1fe12601084ba78dded072fe)). If I wanted a light blue I could just use `blue-100` and if I didn’t like it maybe try `blue-200` or `blue-50`. I’m not very good with colours so it makes a big difference to me to have a reasonable colour palette that somebody who is better at colour than me has thought about.\n\nBut I’m also a little tired of those Tailwind colours, so I asked on Mastodon today what other colour palettes were out there. And then a friend said they wanted links to those colour palettes, so here’s a blog post so my friend can see them, and all the rest of you too :)\n\n### [my favourites](https://jvns.ca/blog/2026/05/04/css-colour-palettes/#my-favourites)\n\nThe ones I liked the most were:\n\n- [uchū](https://uchu.style/) ([css file](https://code.webb.page/nevercease/uchu.git/tree/dist/uchu.css), [FAQ](https://code.webb.page/nevercease/uchu.git/about/documentation/FAQ.md))\n- [flexoki](https://stephango.com/flexoki) ([css file](https://github.com/kepano/flexoki/blob/main/css/flexoki.css))\n- [reasonable colours](https://www.reasonable.work/artifacts/ra005-reasonable-colors/), which seems to have a focus on accessibility ([css file](https://github.com/matthewhowell/reasonable-colors/blob/master/reasonable-colors.css))\n\n### [more colour palettes](https://jvns.ca/blog/2026/05/04/css-colour-palettes/#more-colour-palettes)\n\n- [web awesome](https://webawesome.com/docs/color-palettes)\n- [radix](https://www.radix-ui.com/colors/docs/palette-composition/scales)\n- [US web design systems](https://designsystem.digital.gov/design-tokens/color/system-tokens/)\n- [material design](https://m2.material.io/design/color/the-color-system.html)\n\n### [colourscheme generators](https://jvns.ca/blog/2026/05/04/css-colour-palettes/#colourscheme-generators)\n\nFolks also linked to a bunch of colour palette generators\n\n- [harmonizer](https://harmonizer.evilmartians.com/)\n- [tints.dev](https://www.tints.dev/)\n- [coolors](https://coolors.co/)\n- [colorpalette.pro](https://colorpalette.pro/)\n\nI’ve always found these types of generators too hard to use but maybe one day I will get better enough at colour that I’m able to use a colour palette generator successfully so I’ll leave those links there anyway.\n\nand more colour tools:\n\n- [colorhexa](https://www.colorhexa.com/E97339) has some info about colorblindness\n\n## [`oklch`](https://jvns.ca/blog/2026/05/04/css-colour-palettes/#oklch)\n\n[Generative colors with CSS](https://gomakethings.com/generative-colors-with-css/) gives an example of how to use the `oklch` CSS function to dynamically generate colors.\n",
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