#181B21 (or 0x181B21) is unknown color: approx Black Russian. HEX triplet: 18, 1B and 21. RGB value is (24,27,33). Sum of RGB (Red+Green+Blue) = 24+27+33=84 (11% of max value = 765). Red value is 24 (9.77% from 255 or 28.57% from 84); Green value is 27 (10.94% from 255 or 32.14% from 84); Blue value is 33 (13.28% from 255 or 39.29% from 84); Max value from RGB is 33 - color contains mainly: blue. Hex color #181B21 is not a web safe color. Web safe color analog (approx): #003333. Inversed color of #181B21 is #E7E4DE. Grayscale: #1A1A1A. Windows color (decimal): -15197407 or 2169624. OLE color: 2169624.
HSL color Cylindrical-coordinate representation of color #181B21: hue angle of 220º 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 #181B21 is Cyan = 0.27, Magento = 0.18, Yellow = 0 and Black (K on CMYK) = 0.87.
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