User:DePiep/PTG

blocks
http://www.workwithcolor.com/color-converter-01.htm?cp=0040FF&cb=0040FF,00D5FF,31C400,6AFF3D,E6E600,FFBF00,FF4000,FF00FF,AA00FF,FFFFFF

F9D2D2

design sites

 * good
 * theory, like baker
 * webaim
 * workwithcolor.com

2020 set: http://www.workwithcolor.com/color-converter-01.htm?cp=FFFFFF&ch=0-0-100&cb=FFFFFF,FFFFFF,FFFFFF,FFFFFF,FFFFFF,FF9999,FDFF8C,99CCFF,9BFF99,FD99FF LP03 set http://www.workwithcolor.com/color-converter-01.htm?cp=FEE0FF&ch=298-100-94&cb=FFE3E3,FEFFBF,D8EBFF,DAFFD9,FEE0FF,FF9999,FDFF8C,99CCFF,9BFF99,FD99FF


 * 2021 DP try1 http://www.workwithcolor.com/color-converter-01.htm?cp=F7D2F9&ch=298-75-90&cb=F9D2D2,F8F9D2,D2E5F9,D4F9D2,F7D2F9,EBADAD,FDFF8C,99CCFF,9BFF99,FD99FF
 * HSL S=75 L = 90 all

RGB         
 * experiments

CatColors


 * good pages 20200114

contrast checker https://webaim.org/resources/contrastchecker/

http://www.workwithcolor.com/color-converter-01.htm?cp=0040FF&cb=0040FF,00D5FF,31C400,6AFF3D,E6E600,FFBF00,FF4000,FF00FF,AA00FF,FFFFFF

https://linangdata.com/color-picker/ (chrome)

CB RGBlind Norm+D+P - extension in Firefox -

https://learnui.design/blog/color-in-ui-design-a-practical-framework.html

en map colors https://learnui.design/blog/picking-colors-for-your-data-visualizations.html

learnUI svg: mapcolors

modules

 * Module:PT graphics
 * Module:PT graphics/data


 * Module:Color contrast
 * Color contrast ratio
 * ColorToLum / RGBColorToLum
 * Color contrast conformance
 * Ensure AAA contrast ratio
 * Ensure AA contrast ratio
 * Greater color contrast ratio