Color information
#818181 (or 0x818181) is unknown color: approx Grey. HEX triplet: 81, 81 and 81. RGB value is (129,129,129). Sum of RGB (Red+Green+Blue) = 129+129+129=387 (51% of max value = 765). Red value is 129 (50.78% from 255 or 33.33% from 387); Green value is 129 (50.78% from 255 or 33.33% from 387); Blue value is 129 (50.78% from 255 or 33.33% from 387); Max value from RGB is 129 - color contains mainly: red, green, blue. Hex color #818181 is not a web safe color. Web safe color analog (approx): #999999. Inversed color of #818181 is #7E7E7E. Grayscale: #818181. Windows color (decimal): -8289919 or 8487297. OLE color: 8487297.
HSL color Cylindrical-coordinate representation of color #818181: hue angle of 0º degrees, saturation: 0, lightness: 0.51%. HSV value (or HSB Brightness) of color is 0.51% and HSV saturation: 0%. Process color model (Four color, CMYK) of #818181 is Cyan = 0, Magento = 0, Yellow = 0 and Black (K on CMYK) = 0.49.