Sourced from tailwindcss's releases.
v4.2.1
Fixed
- Allow trailing dash in functional utility names for backwards compatibility (#19696)
- Properly detect classes containing
.characters within curly braces in MDX files (#19711)v4.2.0
Added
- Add mauve, olive, mist, and taupe color palettes to the default theme (#19627)
- Add
@tailwindcss/webpackpackage to run Tailwind CSS as a webpack plugin (#19610)- Add
pbs-*andpbe-*utilities forpadding-block-startandpadding-block-end(#19601)- Add
mbs-*andmbe-*utilities formargin-block-startandmargin-block-end(#19601)- Add
scroll-pbs-*andscroll-pbe-*utilities forscroll-padding-block-startandscroll-padding-block-end(#19601)- Add
scroll-mbs-*andscroll-mbe-*utilities forscroll-margin-block-startandscroll-margin-block-end(#19601)- Add
border-bs-*andborder-be-*utilities forborder-block-startandborder-block-end(#19601)- Add
inline-*,min-inline-*,max-inline-*utilities forinline-size,min-inline-size, andmax-inline-size(#19612)- Add
block-*,min-block-*,max-block-*utilities forblock-size,min-block-size, andmax-block-size(#19612)- Add
inset-s-*,inset-e-*,inset-bs-*,inset-be-*utilities forinset-inline-start,inset-inline-end,inset-block-start, andinset-block-end(#19613)- Add
font-features-*utility forfont-feature-settings(#19623)Fixed
- Prevent double
@supportswrapper forcolor-mixvalues (#19450)- Allow whitespace around
@source inline()argument (#19461)- Emit comment when source maps are saved to files when using
@tailwindcss/cli(#19447)- Detect utilities containing capital letters followed by numbers (#19465)
- Fix class extraction for Rails' strict locals (#19525)
- Align
@utilityname validation with Oxide scanner rules (#19524)- Fix infinite loop when using
@variantinside@custom-variant(#19633)- Allow multiples of
.25inaspect-*fractions (e.g.aspect-8.5/11) (#19688)- Ensure changes to external files listed via
@sourcetrigger a full page reload when using@tailwindcss/vite(#19670)- Improve performance of Oxide scanner in bigger projects by reducing file system walks (#19632)
- Ensure import aliases in Astro v5 work without crashing when using
@tailwindcss/vite(#19677)- Allow escape characters in
@utilitynames to improve support with formatters such as Biome (#19626)- Fix incorrect canonicalization results when canonicalizing multiple times (#19675)
- Add
.jjto default ignored content directories (#19687)Deprecated
- Deprecate
start-*andend-*utilities in favor ofinset-s-*andinset-e-*utilities (#19613)
Sourced from tailwindcss's changelog.
[4.2.1] - 2026-02-23
Fixed
- Allow trailing dash in functional utility names for backwards compatibility (#19696)
- Properly detect classes containing
.characters within curly braces in MDX files (#19711)[4.2.0] - 2026-02-18
Added
- Add mauve, olive, mist, and taupe color palettes to the default theme (#19627)
- Add
@tailwindcss/webpackpackage to run Tailwind CSS as a webpack plugin (#19610)- Add
pbs-*andpbe-*utilities forpadding-block-startandpadding-block-end(#19601)- Add
mbs-*andmbe-*utilities formargin-block-startandmargin-block-end(#19601)- Add
scroll-pbs-*andscroll-pbe-*utilities forscroll-padding-block-startandscroll-padding-block-end(#19601)- Add
scroll-mbs-*andscroll-mbe-*utilities forscroll-margin-block-startandscroll-margin-block-end(#19601)- Add
border-bs-*andborder-be-*utilities forborder-block-startandborder-block-end(#19601)- Add
inline-*,min-inline-*,max-inline-*utilities forinline-size,min-inline-size, andmax-inline-size(#19612)- Add
block-*,min-block-*,max-block-*utilities forblock-size,min-block-size, andmax-block-size(#19612)- Add
inset-s-*,inset-e-*,inset-bs-*,inset-be-*utilities forinset-inline-start,inset-inline-end,inset-block-start, andinset-block-end(#19613)- Add
font-features-*utility forfont-feature-settings(#19623)Fixed
- Prevent double
@supportswrapper forcolor-mixvalues (#19450)- Allow whitespace around
@source inline()argument (#19461)- Emit comment when source maps are saved to files when using
@tailwindcss/cli(#19447)- Detect utilities containing capital letters followed by numbers (#19465)
- Fix class extraction for Rails' strict locals (#19525)
- Align
@utilityname validation with Oxide scanner rules (#19524)- Fix infinite loop when using
@variantinside@custom-variant(#19633)- Allow multiples of
.25inaspect-*fractions (e.g.aspect-8.5/11) (#19688)- Ensure changes to external files listed via
@sourcetrigger a full page reload when using@tailwindcss/vite(#19670)- Improve performance of Oxide scanner in bigger projects by reducing file system walks (#19632)
- Ensure import aliases in Astro v5 work without crashing when using
@tailwindcss/vite(#19677)- Allow escape characters in
@utilitynames to improve support with formatters such as Biome (#19626)- Fix incorrect canonicalization results when canonicalizing multiple times (#19675)
- Add
.jjto default ignored content directories (#19687)Deprecated
- Deprecate
start-*andend-*utilities in favor ofinset-s-*andinset-e-*utilities (#19613)
1dce64e
4.2.1 (#19714)d15d92c
Allow trailing dash in functional utility names (#19696)1b16411
4.2.0 (#19695)6118f4f
Fix/misc docs and tests (#19652)5a4a7eb
fix(canonicalize): prevent collapse cache pollution across calls (#19675)d0a5612
Add mauve, olive, mist, and taupe color palettes (#19627)d9fff9f
docs: update package README CI badge to main (#19692)ed52d3e
feat: handle backslash in @utility name (#19626)6eb3b32
Allow multiples of .25 in aspect-* fractions
(#19688)8ed67bf
Fix Tailwind CSS package README GitHub links (#19644)This version was pushed to npm by [GitHub Actions](https://www.npmjs.com/~GitHub Actions), a new releaser for tailwindcss since your current version.