Vanilla Js RGB Colour Slider
A simple, easy to use vanilla JS color picker with alpha selection.
LA Color Picker is a color picker palette for inputs. It’s pure JS and CSS so you probably will be able to use in any kind of project.
hsl-picker is an excellent HSL color picker, it allows us to describe meaningful relationships between colors.
Vanilla AngularJS Color Picker Directive with no requirement on jQuery
rc-color-picker is a react color picker component, it supports color mode RGB, HSB, HSL.