Paletter 4.3.0 May 2026

: General improvements to the speed and responsiveness of the application when managing large color collections.

Paletter remains a dedicated tool for macOS and iOS developers and designers to create, manage, and export color palettes into formats like Swift, Objective-C, and JSON. Paletter 4.3.0

: Subtle updates to the interface to accommodate the new accessibility tools and improve the overall user experience. : General improvements to the speed and responsiveness

: A new tool that displays a grid of contrast ratios for all colors in a palette, making it easier to identify accessible text and background pairings. : A new tool that displays a grid

: Integrated within the matrix to instantly verify if color combinations pass AA or AAA accessibility requirements for web design.

The primary feature introduced in is the Contrast Matrix , which allows users to check the accessibility and readability of color combinations against WCAG standards. Key Enhancements in Version 4.3.0