#21313B (or 0x21313B) is unknown color: approx Tangaroa. HEX triplet: 21, 31 and 3B. RGB value is (33,49,59). Sum of RGB (Red+Green+Blue) = 33+49+59=141 (18% of max value = 765). Red value is 33 (13.28% from 255 or 23.40% from 141); Green value is 49 (19.53% from 255 or 34.75% from 141); Blue value is 59 (23.44% from 255 or 41.84% from 141); Max value from RGB is 59 - color contains mainly: blue. Hex color #21313B is not a web safe color. Web safe color analog (approx): #333333. Inversed color of #21313B is #DECEC4. Grayscale: #2D2D2D. Windows color (decimal): -14601925 or 3879201. OLE color: 3879201.
HSL color Cylindrical-coordinate representation of color #21313B: hue angle of 203.08º degrees, saturation: 0.28, lightness: 0.18%. HSV value (or HSB Brightness) of color is 0.23% and HSV saturation: 0.44%. Process color model (Four color, CMYK) of #21313B is Cyan = 0.44, Magento = 0.17, Yellow = 0 and Black (K on CMYK) = 0.77.
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<style> span { border-color: #21313B; } span { border-color: rgb(33,49,59); } td.TdClassName { border-color: #21313B; } .TagClassName { border-color: #21313B; } </style>