For anyone still using the Twenty Fourteen theme with custom colors via the Fourteen Colors plugin, now would be a good time to try on a fresh coat of paint. I’ve just released version 1.4 of the plugin, which adds instant live-preview of base colors with all colors updating without a page refresh on a slight delay. This leverages the customizer’s selective refresh API added in 4.5 and is based on the same logic that powers the custom highlight color plugin. I’m leveraging this framework in all of my upcoming themes and will be posting a walkthrough of the code in the coming weeks. Here’s a quick visual demo of the new experience: