colr.org

Straight links:

https://www.colr.org/color/ffba13 - View color #ffba13
https://www.colr.org/color/random - View random color
https://www.colr.org/color/latest - View latest color
https://www.colr.org/scheme/728 - View scheme id 728
https://www.colr.org/scheme/random - View random scheme
https://www.colr.org/scheme/latest - View latest scheme

API:

https://www.colr.org/json/color/ffba13 - data for color #ffba13
https://www.colr.org/json/colors/ffba13,ff0000 - data for colors #ffba13 and #ff0000
https://www.colr.org/json/color/random - data for random color
https://www.colr.org/json/colors/random/7 - 7 random colors
https://www.colr.org/json/color/latest - data for latest color
https://www.colr.org/json/tag/cheese - data for all colors & schemes tagged 'cheese'
https://www.colr.org/json/tags/cheese,wine - data for all colors & schemes tagged 'cheese' or 'wine'
https://www.colr.org/json/scheme/728 - data for scheme id 728
https://www.colr.org/json/schemes/random/7 - 7 random schemes
https://www.colr.org/json/schemes/random/7?scheme_size_limit=5 - 7 (maybe fewer) random schemes with 5 or fewer colors.
https://www.colr.org/json/schemes/random/7?scheme_size_limit=>5 - 7 (maybe fewer) random schemes with more than 5 colors.
https://www.colr.org/json/scheme/random - data for random scheme
https://www.colr.org/json/scheme/latest - data for latest scheme
https://www.colr.org/json/search_by_colors?colors=170406,a75b05,c4640e,f79101,fcd30 Search for schemes and colors by similarity to a given list of colors (up to 6)

Add one or more tags to a color:

Send a POST request to https://www.colr.org/js/color/ffba13/addtag/
with "tags=X" in the request form data
where X is your tags, separated by spaces.

Save a new scheme:

Send a POST request to https://www.colr.org/js/scheme/-1//addtag/
With the following parameters:
tags=X
where X is a string of tags, separated by spaces.
colors=Y
where Y is a string of hexadecimal colors, separated by commas.

Questions, comments