#81C9EC (or 0x81C9EC) is unknown color: approx Sky Blue. HEX triplet: 81, C9 and EC. RGB value is (129,201,236). Sum of RGB (Red+Green+Blue) = 129+201+236=566 (74% of max value = 765). Red value is 129 (50.78% from 255 or 22.79% from 566); Green value is 201 (78.91% from 255 or 35.51% from 566); Blue value is 236 (92.58% from 255 or 41.70% from 566); Max value from RGB is 236 - color contains mainly: blue. Hex color #81C9EC is not a web safe color. Web safe color analog (approx): #99CCFF. Inversed color of #81C9EC is #7E3613. Grayscale: #B7B7B7. Windows color (decimal): -8271380 or 15518081. OLE color: 15518081.
HSL color Cylindrical-coordinate representation of color #81C9EC: hue angle of 199.63º degrees, saturation: 0.74, lightness: 0.72%. HSV value (or HSB Brightness) of color is 0.93% and HSV saturation: 0.45%. Process color model (Four color, CMYK) of #81C9EC is Cyan = 0.45, Magento = 0.15, Yellow = 0 and Black (K on CMYK) = 0.07.
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<style> a { background-color: #81C9EC; } a { background-color: rgb(129,201,236); } div.DivClassName { background-color: #81C9EC; } .BgClassName { background-color: #81C9EC; } </style>
<style> span { border-color: #81C9EC; } span { border-color: rgb(129,201,236); } td.TdClassName { border-color: #81C9EC; } .TagClassName { border-color: #81C9EC; } </style>