#663999 (or 0x663999) is unknown color: approx Royal Purple. HEX triplet: 66, 39 and 99. RGB value is (102,57,153). Sum of RGB (Red+Green+Blue) = 102+57+153=312 (41% of max value = 765). Red value is 102 (40.23% from 255 or 32.69% from 312); Green value is 57 (22.66% from 255 or 18.27% from 312); Blue value is 153 (60.16% from 255 or 49.04% from 312); Max value from RGB is 153 - color contains mainly: blue. Hex color #663999 is not a web safe color. Web safe color analog (approx): #663399. Inversed color of #663999 is #99C666. Grayscale: #515151. Windows color (decimal): -10077799 or 10041702. OLE color: 10041702.
HSL color Cylindrical-coordinate representation of color #663999: hue angle of 268.12º degrees, saturation: 0.46, lightness: 0.41%. HSV value (or HSB Brightness) of color is 0.6% and HSV saturation: 0.63%. Process color model (Four color, CMYK) of #663999 is Cyan = 0.33, Magento = 0.63, Yellow = 0 and Black (K on CMYK) = 0.4.
<style> p { color: #663999; } p { color: rgb(102,57,153); } H1.HeaderClassName { color: #663999; } .AnyTagClassName { color: #663999; } </style>
<style> a { background-color: #663999; } a { background-color: rgb(102,57,153); } div.DivClassName { background-color: #663999; } .BgClassName { background-color: #663999; } </style>
<style> span { border-color: #663999; } span { border-color: rgb(102,57,153); } td.TdClassName { border-color: #663999; } .TagClassName { border-color: #663999; } </style>