Changes to PostCSS Lab Function

4.2.1 (July 8, 2022)

• Fix case insensitive matching.

4.2.0 (April 4, 2022)

• Allow percentage and number units in more color components.

.percentages {
    color-1: lab(40% 35% 30%);
    color-2: lch(40% 50% 39);

    /* becomes */

    color-1: rgb(163, 57, 35);
    color-1: color(display-p3 0.59266 0.25309 0.17075);
    color-2: rgb(181, 30, 19);
    color-2: color(display-p3 0.65205 0.18193 0.12753);
}

.numbers {
    color-1: lab(40 35 30);
    color-2: lch(40 50 39);

    /* becomes */

    color-1: rgb(152, 68, 47);
    color-1: color(display-p3 0.55453 0.28432 0.20788);
    color-2: rgb(157, 63, 45);
    color-2: color(display-p3 0.57072 0.27138 0.20109);
}

4.1.2 (March 8, 2022)

• Fix gamut mapping giving overly unsaturated colors.
• Implement powerless color components in gamut mapping.

4.1.1 (February 15, 2022)

• Fix plugin name

4.1.0 (February 12, 2022)

• Add gamut mapping for out of gamut colors.
• Add conversion to display-p3 as a wider gamut fallback.

Read more about out of gamut colors

Read more about color(display-p3 0 0 0)

.color-lab {
    color: lab(40% 56.6 39);
}

/* with a display-p3 fallback : */
.color {
    color: rgb(179, 35, 35);
    color: color(display-p3 0.64331 0.19245 0.16771);
}

4.0.4 (February 5, 2022)

• Improved es module and commonjs compatibility

4.0.3 (January 2, 2022)

• Removed Sourcemaps from package tarball.
• Moved CLI to CLI Package. See announcement.

4.0.2 (December 13, 2021)

• Changed: now uses postcss-value-parser for parsing.
• Updated: documentation
• Added: support for CSS variables with preserve: true option.
• Fixed: Hue values with units in lch functions are now correctly handled.
• Fixed: Rounding of values to match current browser behavior.

4.0.1 (November 18, 2021)

• Added: Safeguards against postcss-values-parser potentially throwing an error.
• Updated: postcss-value-parser to 6.0.1 (patch)

4.0.0 (September 17, 2021)

• Updated: Support for PostCS 8+ (major).
• Updated: Support for Node 12+ (major).

3.1.2 (April 25, 2020)

• Updated: Publish

3.1.1 (April 25, 2020)

• Updated: Using walkType to evade walker bug in postcss-values-parser

3.1.0 (April 25, 2020)

• Updated: postcss-values-parser to 3.2.0 (minor).

3.0.1 (April 12, 2020)

• Updated: Ownership moved to CSSTools.

3.0.0 (April 12, 2020)

• Updated: postcss-values-parser to 3.1.1 (major).
• Updated: Node support to 10.0.0 (major).
• Updated: Feature to use new percentage syntax.
• Removed: Support for the removed gray() function.

2.0.1 (September 18, 2018)

• Updated: PostCSS Values Parser 2.0.0

2.0.0 (September 17, 2018)

• Updated: Support for PostCSS 7+
• Updated: Support for Node 6+

1.1.0 (July 24, 2018)

• Added: Support for gray(a / b) as lab(a 0 0 / b)

1.0.1 (May 11, 2018)

• Fixed: Values beyond the acceptable 0-255 RGB range

1.0.0 (May 11, 2018)

• Initial version