# 0.4.0- Changed: Invalid conversions now return `null` instead of `undefined`- Changed: Moved to XO standard- Fixed: a few details in package.json- Fixed: readme output regarding wrapped hue values ([#21](https://github.com/MoOx/color-string/pull/21))# 0.3.0- Fixed: HSL alpha channel ([#16](https://github.com/harthur/color-string/pull/16))- Fixed: ability to parse signed number ([#15](https://github.com/harthur/color-string/pull/15))- Removed: component.json- Removed: browser build- Added: license field to package.json ([#17](https://github.com/harthur/color-string/pull/17))---Check out commit logs for earlier releases