#18212F (or 0x18212F) is unknown color: approx Blue Charcoal. HEX triplet: 18, 21 and 2F. RGB value is (24,33,47). Sum of RGB (Red+Green+Blue) = 24+33+47=104 (13% of max value = 765). Red value is 24 (9.77% from 255 or 23.08% from 104); Green value is 33 (13.28% from 255 or 31.73% from 104); Blue value is 47 (18.75% from 255 or 45.19% from 104); Max value from RGB is 47 - color contains mainly: blue. Hex color #18212F is not a web safe color. Web safe color analog (approx): #003333. Inversed color of #18212F is #E7DED0. Grayscale: #1F1F1F. Windows color (decimal): -15195857 or 3088664. OLE color: 3088664.
HSL color Cylindrical-coordinate representation of color #18212F: hue angle of 216.52º degrees, saturation: 0.32, lightness: 0.14%. HSV value (or HSB Brightness) of color is 0.18% and HSV saturation: 0.49%. Process color model (Four color, CMYK) of #18212F is Cyan = 0.49, Magento = 0.30, Yellow = 0 and Black (K on CMYK) = 0.82.
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