Color pickers

Web applications for picking matching colors

• Colorgorical
• Color wheel by Adobe
• Paletton
• Color Brewer 2.0 / color advice for cartography
• i want hue
• Material palette
• Material design's color tool
• Plot Colour Helper - Finally an easy way to pick colours for your R plots!

Color picker for Windows

• ColorFOff: "Simple Windows get desktop color from one click."