#640A18 (or 0x640A18) is unknown color: approx Pohutukawa. HEX triplet: 64, 0A and 18. RGB value is (100,10,24). Sum of RGB (Red+Green+Blue) = 100+10+24=134 (17% of max value = 765). Red value is 100 (39.45% from 255 or 74.63% from 134); Green value is 10 (4.30% from 255 or 7.46% from 134); Blue value is 24 (9.77% from 255 or 17.91% from 134); Max value from RGB is 100 - color contains mainly: red. Hex color #640A18 is not a web safe color. Web safe color analog (approx): #660000. Inversed color of #640A18 is #9BF5E7. Grayscale: #262626. Windows color (decimal): -10221032 or 1575524. OLE color: 1575524.
HSL color Cylindrical-coordinate representation of color #640A18: hue angle of 350.67º degrees, saturation: 0.82, lightness: 0.22%. HSV value (or HSB Brightness) of color is 0.39% and HSV saturation: 0.9%. Process color model (Four color, CMYK) of #640A18 is Cyan = 0, Magento = 0.90, Yellow = 0.76 and Black (K on CMYK) = 0.61.
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