#101221 (or 0x101221) is unknown color: approx Black Russian. HEX triplet: 10, 12 and 21. RGB value is (16,18,33). Sum of RGB (Red+Green+Blue) = 16+18+33=67 (8% of max value = 765). Red value is 16 (6.64% from 255 or 23.88% from 67); Green value is 18 (7.42% from 255 or 26.87% from 67); Blue value is 33 (13.28% from 255 or 49.25% from 67); Max value from RGB is 33 - color contains mainly: blue. Hex color #101221 is not a web safe color. Web safe color analog (approx): #000033. Inversed color of #101221 is #EFEDDE. Grayscale: #131313. Windows color (decimal): -15723999 or 2167312. OLE color: 2167312.
HSL color Cylindrical-coordinate representation of color #101221: hue angle of 232.94º 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 #101221 is Cyan = 0.52, Magento = 0.45, Yellow = 0 and Black (K on CMYK) = 0.87.
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<style> a { background-color: #101221; } a { background-color: rgb(16,18,33); } div.DivClassName { background-color: #101221; } .BgClassName { background-color: #101221; } </style>
<style> span { border-color: #101221; } span { border-color: rgb(16,18,33); } td.TdClassName { border-color: #101221; } .TagClassName { border-color: #101221; } </style>