#171F21 (or 0x171F21) is unknown color: approx Black Pearl. HEX triplet: 17, 1F and 21. RGB value is (23,31,33). Sum of RGB (Red+Green+Blue) = 23+31+33=87 (11% of max value = 765). Red value is 23 (9.38% from 255 or 26.44% from 87); Green value is 31 (12.5% from 255 or 35.63% from 87); Blue value is 33 (13.28% from 255 or 37.93% from 87); Max value from RGB is 33 - color contains mainly: blue. Hex color #171F21 is not a web safe color. Web safe color analog (approx): #003333. Inversed color of #171F21 is #E8E0DE. Grayscale: #1C1C1C. Windows color (decimal): -15261919 or 2170647. OLE color: 2170647.
HSL color Cylindrical-coordinate representation of color #171F21: hue angle of 192º degrees, saturation: 0.18, lightness: 0.11%. HSV value (or HSB Brightness) of color is 0.13% and HSV saturation: 0.3%. Process color model (Four color, CMYK) of #171F21 is Cyan = 0.30, Magento = 0.06, Yellow = 0 and Black (K on CMYK) = 0.87.
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<style> span { border-color: #171F21; } span { border-color: rgb(23,31,33); } td.TdClassName { border-color: #171F21; } .TagClassName { border-color: #171F21; } </style>