#21521B (or 0x21521B) is unknown color: approx Myrtle. HEX triplet: 21, 52 and 1B. RGB value is (33,82,27). Sum of RGB (Red+Green+Blue) = 33+82+27=142 (18% of max value = 765). Red value is 33 (13.28% from 255 or 23.24% from 142); Green value is 82 (32.42% from 255 or 57.75% from 142); Blue value is 27 (10.94% from 255 or 19.01% from 142); Max value from RGB is 82 - color contains mainly: green. Hex color #21521B is not a web safe color. Web safe color analog (approx): #336633. Inversed color of #21521B is #DEADE4. Grayscale: #3D3D3D. Windows color (decimal): -14593509 or 1790497. OLE color: 1790497.
HSL color Cylindrical-coordinate representation of color #21521B: hue angle of 113.45º degrees, saturation: 0.5, lightness: 0.21%. HSV value (or HSB Brightness) of color is 0.32% and HSV saturation: 0.67%. Process color model (Four color, CMYK) of #21521B is Cyan = 0.60, Magento = 0, Yellow = 0.67 and Black (K on CMYK) = 0.68.
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