#21181E (or 0x21181E) is unknown color: approx Melanzane. HEX triplet: 21, 18 and 1E. RGB value is (33,24,30). Sum of RGB (Red+Green+Blue) = 33+24+30=87 (11% of max value = 765). Red value is 33 (13.28% from 255 or 37.93% from 87); Green value is 24 (9.77% from 255 or 27.59% from 87); Blue value is 30 (12.11% from 255 or 34.48% from 87); Max value from RGB is 33 - color contains mainly: red. Hex color #21181E is not a web safe color. Web safe color analog (approx): #330033. Inversed color of #21181E is #DEE7E1. Grayscale: #1B1B1B. Windows color (decimal): -14608354 or 1972257. OLE color: 1972257.
HSL color Cylindrical-coordinate representation of color #21181E: hue angle of 320º degrees, saturation: 0.16, lightness: 0.11%. HSV value (or HSB Brightness) of color is 0.13% and HSV saturation: 0.27%. Process color model (Four color, CMYK) of #21181E is Cyan = 0, Magento = 0.27, Yellow = 0.09 and Black (K on CMYK) = 0.87.
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<style> span { border-color: #21181E; } span { border-color: rgb(33,24,30); } td.TdClassName { border-color: #21181E; } .TagClassName { border-color: #21181E; } </style>