#000F21 (or 0x000F21) is unknown color: approx Black Pearl. HEX triplet: 00, 0F and 21. RGB value is (0,15,33). Sum of RGB (Red+Green+Blue) = 0+15+33=48 (6% of max value = 765). Red value is 0 (0.39% from 255 or 0% from 48); Green value is 15 (6.25% from 255 or 31.25% from 48); Blue value is 33 (13.28% from 255 or 68.75% from 48); Max value from RGB is 33 - color contains mainly: blue. Hex color #000F21 is not a web safe color. Web safe color analog (approx): #000033. Inversed color of #000F21 is #FFF0DE. Grayscale: #0C0C0C. Windows color (decimal): -16773343 or 2166528. OLE color: 2166528.
HSL color Cylindrical-coordinate representation of color #000F21: hue angle of 212.73º degrees, saturation: 1, lightness: 0.06%. HSV value (or HSB Brightness) of color is 0.13% and HSV saturation: 1%. Process color model (Four color, CMYK) of #000F21 is Cyan = 1, Magento = 0.55, Yellow = 0 and Black (K on CMYK) = 0.87.
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<style> a { background-color: #000F21; } a { background-color: rgb(0,15,33); } div.DivClassName { background-color: #000F21; } .BgClassName { background-color: #000F21; } </style>
<style> span { border-color: #000F21; } span { border-color: rgb(0,15,33); } td.TdClassName { border-color: #000F21; } .TagClassName { border-color: #000F21; } </style>