Orange's Colourisation Tool

A simple tool that helps you colourise your greyscale artworks

Usage

1 - Open the plugin by navigating to File -> Scripts -> Colourisation Tool and clicking on Colourisation Tool

2 - Select the greyscale colour you wish to colourise from your image

3 - Click the "Set" button to set the selected colour as the target greyscale colour

4 - Fiddle with the Hue and Saturation sliders until you find a colour you're happy with (value is balanced automatically such that the resulting colour will match the greyscale target's percieved brightness)

5 - Click the colour labelled result to select it as either your foreground (left click) or background (right click) colour