#280B17 (or 0x280B17) is unknown color: approx Rustic Red. HEX triplet: 28, 0B and 17. RGB value is (40,11,23). Sum of RGB (Red+Green+Blue) = 40+11+23=74 (9% of max value = 765). Red value is 40 (16.02% from 255 or 54.05% from 74); Green value is 11 (4.69% from 255 or 14.86% from 74); Blue value is 23 (9.38% from 255 or 31.08% from 74); Max value from RGB is 40 - color contains mainly: red. Hex color #280B17 is not a web safe color. Web safe color analog (approx): #330000. Inversed color of #280B17 is #D7F4E8. Grayscale: #151515. Windows color (decimal): -14152937 or 1510184. OLE color: 1510184.
HSL color Cylindrical-coordinate representation of color #280B17: hue angle of 335.17º degrees, saturation: 0.57, lightness: 0.1%. HSV value (or HSB Brightness) of color is 0.16% and HSV saturation: 0.73%. Process color model (Four color, CMYK) of #280B17 is Cyan = 0, Magento = 0.72, Yellow = 0.43 and Black (K on CMYK) = 0.84.
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