Put the text cursor on any color value in a CSS file and press <span class="key">Cmd/Ctrl</span> + <span class="key">E</span> to open the color picker.
Stajće tekstowy kursor na někajku barbowu hódnotu w CSS-dataji a tłóčće <span class="key">Cmd/Strg</span> + <span class="key">E</span>, zo byšće barbowy wuběrak wočinił.