#666789 (or 0x666789) is unknown color: approx Comet. HEX triplet: 66, 67 and 89. RGB value is (102,103,137). Sum of RGB (Red+Green+Blue) = 102+103+137=342 (45% of max value = 765). Red value is 102 (40.23% from 255 or 29.82% from 342); Green value is 103 (40.62% from 255 or 30.12% from 342); Blue value is 137 (53.91% from 255 or 40.06% from 342); Max value from RGB is 137 - color contains mainly: blue. Hex color #666789 is not a web safe color. Web safe color analog (approx): #666699. Inversed color of #666789 is #999876. Grayscale: #6A6A6A. Windows color (decimal): -10066039 or 9004902. OLE color: 9004902.
HSL color Cylindrical-coordinate representation of color #666789: hue angle of 238.29º degrees, saturation: 0.15, lightness: 0.47%. HSV value (or HSB Brightness) of color is 0.54% and HSV saturation: 0.26%. Process color model (Four color, CMYK) of #666789 is Cyan = 0.26, Magento = 0.25, Yellow = 0 and Black (K on CMYK) = 0.46.
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<style> a { background-color: #666789; } a { background-color: rgb(102,103,137); } div.DivClassName { background-color: #666789; } .BgClassName { background-color: #666789; } </style>
<style> span { border-color: #666789; } span { border-color: rgb(102,103,137); } td.TdClassName { border-color: #666789; } .TagClassName { border-color: #666789; } </style>