Pigma is described as 'Pick real life colors and save them in Palettes or Projects and get the Hex codes or RGB values for your Digital Art or Designs. Also has a tool to create your own gradients' and is an app in the Photos & Graphics category. There are six alternatives to Pigma for Online / Web-based, iPhone, iPad, Google Chrome and Android. The best alternative is Color Hunt, which is free. Other great apps like Pigma are Paletton (Free), Colormind (Free), Coolors (Freemium) and Gradient Hunt (Free).
Swatches is a fun and accurate color picker for the real world. - Capture Swatches on the fly: Sampling begins immediately, no need to take a photo first. - Pick the perfect color: Swatches supports manual white balance and exposure for maximum accuracy!