#181021 (or 0x181021) is unknown color: approx Blackcurrant. HEX triplet: 18, 10 and 21. RGB value is (24,16,33). Sum of RGB (Red+Green+Blue) = 24+16+33=73 (9% of max value = 765). Red value is 24 (9.77% from 255 or 32.88% from 73); Green value is 16 (6.64% from 255 or 21.92% from 73); Blue value is 33 (13.28% from 255 or 45.21% from 73); Max value from RGB is 33 - color contains mainly: blue. Hex color #181021 is not a web safe color. Web safe color analog (approx): #000033. Inversed color of #181021 is #E7EFDE. Grayscale: #141414. Windows color (decimal): -15200223 or 2166808. OLE color: 2166808.
HSL color Cylindrical-coordinate representation of color #181021: hue angle of 268.24º degrees, saturation: 0.35, lightness: 0.1%. HSV value (or HSB Brightness) of color is 0.13% and HSV saturation: 0.52%. Process color model (Four color, CMYK) of #181021 is Cyan = 0.27, Magento = 0.52, Yellow = 0 and Black (K on CMYK) = 0.87.
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<style> a { background-color: #181021; } a { background-color: rgb(24,16,33); } div.DivClassName { background-color: #181021; } .BgClassName { background-color: #181021; } </style>
<style> span { border-color: #181021; } span { border-color: rgb(24,16,33); } td.TdClassName { border-color: #181021; } .TagClassName { border-color: #181021; } </style>