The Sankey Photography Archive(sankeyphotoarchive.uk)

34 points by Archelaos 2 years ago | 4 comments

Scientific colour maps(fabiocrameri.ch)

56 points by legrande 3 years ago | 20 comments

The Natural System of Colours(c82.net)

32 points by janpio 1 year ago | 5 comments

Show HN: Cobalt – a pixel-art painting studio for the Nintendo DS(benbridle.com)

148 points by benbridle 1 year ago | 28 comments

Defrag98: Windows 98 Disk Defragmenter Simulator Online(defrag98.com)

105 points by throw0101a 1 month ago | 60 comments

Olo (Color)(en.wikipedia.org)

509 points by inigyou 2 months ago | 94 comments

Wikipedia article on olo, an imaginary color seen only by using lasers to stimulate exclusively the M cone cells of the retina.