w3schoolcolourpicker

PickaColor:colormapOrEnteraColor:OKOrUseHTML5:SelectedColor:BlackTextShadowWhiteTextShadowRed#ff0000rgb(255,0,0)hsl(0,100%,50%),PickaColor:colormapOrEnteraColor:OKOrUseHTML5:SelectedColor:BlackTextShadowWhiteTextShadowRed#ff0000rgb(255,0,0)hsl(0,100%,50%)

參考資訊如下
HTML Color Picker

Pick a Color: colormap Or Enter a Color: OK Or Use HTML5: Selected Color: Black Text Shadow White Text Shadow Red #ff0000 rgb(255, 0, 0) hsl(0, 100%, 50%)

HTML Color Picker

Pick a Color: colormap Or Enter a Color: OK Or Use HTML5: Selected Color: Black Text Shadow White Text Shadow Red #ff0000 rgb(255, 0, 0) hsl(0, 100%, 50%)