Top 20 NuGet color Packages

A CSharp library that gives you better console handling for that classic ASCII look.
Easily change theme & background or text colors of views and layouts.
ColorPicker, RGBPicker, HSVPicker, WheelPicker, PalettePicker, StrawPicker, HexPicker, SwatchesPicker.
Utility classes for Console Applications (namely ColoredConsole)
Easy console color output control library.
Form component that allows you to select or paste a color using pickr.
Xamarin.Android Binding for Lopez Mikhael's GradientView. Create gradient view in Android in the simplest way possible 🌈
🎨 Xamarin.Android Binding for Skydoves' ColorPickerView, a color-picker library for getting colors from any images by tapping on the desired color.
Asp.net Web Crop Image Control allows developers to build image cropping functionality easily on their projects. You can seamlessly crop images and yet provide your visitors the most user friendly web interface by simply doing drag and drop in your projects.
Convert colors between RGB, HSV, HSL, XYZ, and LAB.
Neodynamic ImageDraw SDK for .NET is the definitive solution for professional imaging tasks, exclusively designed for .NET developers. ImageDraw is a lightweight royalty-free .NET component (.NET DLL Class Library a.k.a. assembly) which lets you to easily add advanced Imaging Effects and Dynamic Ima...
A set of server controls (ImageDraw, ImageDrawButton, and ImageDrawMap) which generate real time on-fly Dynamic Composite Images for ASP.NET. Deliver real time dynamically generated composite images such as picture thumbnails, image buttons, image maps or any other graphical application. Main Featur...
Controls and utilities for Windows 8.1 XAML store applications.
The Coding4Fun Toolkit has multiple controls and useful items such as a GzipWebClient and Audio Recorder for XAML based applications. This is the complete version which includes the network, storage wrappers, controls, and audio helper libraries.
JSColor is a simple and user-friendly color picker for your HTML forms. It extends all desired input fields of a color selection dialog.
A .Net/Mono library to handle color spaces (and light spectrums!)