#818788 (or 0x818788) is unknown color: approx Regent Grey. HEX triplet: 81, 87 and 88. RGB value is (129,135,136). Sum of RGB (Red+Green+Blue) = 129+135+136=400 (52% of max value = 765). Red value is 129 (50.78% from 255 or 32.25% from 400); Green value is 135 (53.12% from 255 or 33.75% from 400); Blue value is 136 (53.52% from 255 or 34% from 400); Max value from RGB is 136 - color contains mainly: blue. Hex color #818788 is not a web safe color. Web safe color analog (approx): #999999. Inversed color of #818788 is #7E7877. Grayscale: #858585. Windows color (decimal): -8288376 or 8947585. OLE color: 8947585.
HSL color Cylindrical-coordinate representation of color #818788: hue angle of 188.57º degrees, saturation: 0.03, lightness: 0.52%. HSV value (or HSB Brightness) of color is 0.53% and HSV saturation: 0.05%. Process color model (Four color, CMYK) of #818788 is Cyan = 0.05, Magento = 0.01, Yellow = 0 and Black (K on CMYK) = 0.47.
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<style> a { background-color: #818788; } a { background-color: rgb(129,135,136); } div.DivClassName { background-color: #818788; } .BgClassName { background-color: #818788; } </style>
<style> span { border-color: #818788; } span { border-color: rgb(129,135,136); } td.TdClassName { border-color: #818788; } .TagClassName { border-color: #818788; } </style>