#A51021 (or 0xA51021) is unknown color: approx Carmine. HEX triplet: A5, 10 and 21. RGB value is (165,16,33). Sum of RGB (Red+Green+Blue) = 165+16+33=214 (28% of max value = 765). Red value is 165 (64.84% from 255 or 77.10% from 214); Green value is 16 (6.64% from 255 or 7.48% from 214); Blue value is 33 (13.28% from 255 or 15.42% from 214); Max value from RGB is 165 - color contains mainly: red. Hex color #A51021 is not a web safe color. Web safe color analog (approx): #990033. Inversed color of #A51021 is #5AEFDE. Grayscale: #3E3E3E. Windows color (decimal): -5959647 or 2166949. OLE color: 2166949.
HSL color Cylindrical-coordinate representation of color #A51021: hue angle of 353.15º degrees, saturation: 0.82, lightness: 0.35%. HSV value (or HSB Brightness) of color is 0.65% and HSV saturation: 0.9%. Process color model (Four color, CMYK) of #A51021 is Cyan = 0, Magento = 0.90, Yellow = 0.8 and Black (K on CMYK) = 0.35.
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<style> a { background-color: #A51021; } a { background-color: rgb(165,16,33); } div.DivClassName { background-color: #A51021; } .BgClassName { background-color: #A51021; } </style>
<style> span { border-color: #A51021; } span { border-color: rgb(165,16,33); } td.TdClassName { border-color: #A51021; } .TagClassName { border-color: #A51021; } </style>