To install Sass 1.28.0, download one of the packages below and add it to your PATH, or see the Sass website for full installation instructions.

Changes

• Add a color.hwb() function to sass:color that can express colors in HWB format.

• Add color.whiteness() and color.blackness() functions to sass:color to get a color's HWB whiteness and blackness components.

• Add $whiteness and $blackness parameters to color.adjust(), color.change(), and color.scale() to modify a color's HWB whiteness and blackness components.

Dart API

• Add HWB support to the SassColor class, including a SassColor.hwb() constructor, whiteness and blackness getters, and a changeHwb() method.

See the full changelog for changes in earlier releases.