基色: #FF0000

Hue Saturation % Brightness %

配色方案:  

Distance [0 to 60]:   0?- contrast, 60?- triade  

Distance [-90 to 90]:   (90?- tetrade)  

Distance [0 to 60]   add the complement  

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WebColors  


example: http://chenpeng.info/apps/color/table.html