#637999 (or 0x637999) is unknown color: approx Waikawa Grey. HEX triplet: 63, 79 and 99. RGB value is (99,121,153). Sum of RGB (Red+Green+Blue) = 99+121+153=373 (49% of max value = 765). Red value is 99 (39.06% from 255 or 26.54% from 373); Green value is 121 (47.66% from 255 or 32.44% from 373); Blue value is 153 (60.16% from 255 or 41.02% from 373); Max value from RGB is 153 - color contains mainly: blue. Hex color #637999 is not a web safe color. Web safe color analog (approx): #666699. Inversed color of #637999 is #9C8666. Grayscale: #757575. Windows color (decimal): -10258023 or 10058083. OLE color: 10058083.
HSL color Cylindrical-coordinate representation of color #637999: hue angle of 215.56º degrees, saturation: 0.21, lightness: 0.49%. HSV value (or HSB Brightness) of color is 0.6% and HSV saturation: 0.35%. Process color model (Four color, CMYK) of #637999 is Cyan = 0.35, Magento = 0.21, Yellow = 0 and Black (K on CMYK) = 0.4.
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<style> a { background-color: #637999; } a { background-color: rgb(99,121,153); } div.DivClassName { background-color: #637999; } .BgClassName { background-color: #637999; } </style>
<style> span { border-color: #637999; } span { border-color: rgb(99,121,153); } td.TdClassName { border-color: #637999; } .TagClassName { border-color: #637999; } </style>