#18203F (or 0x18203F) is unknown color: approx Midnight Express. HEX triplet: 18, 20 and 3F. RGB value is (24,32,63). Sum of RGB (Red+Green+Blue) = 24+32+63=119 (15% of max value = 765). Red value is 24 (9.77% from 255 or 20.17% from 119); Green value is 32 (12.89% from 255 or 26.89% from 119); Blue value is 63 (25% from 255 or 52.94% from 119); Max value from RGB is 63 - color contains mainly: blue. Hex color #18203F is not a web safe color. Web safe color analog (approx): #003333. Inversed color of #18203F is #E7DFC0. Grayscale: #212121. Windows color (decimal): -15196097 or 4136984. OLE color: 4136984.
HSL color Cylindrical-coordinate representation of color #18203F: hue angle of 227.69º degrees, saturation: 0.45, lightness: 0.17%. HSV value (or HSB Brightness) of color is 0.25% and HSV saturation: 0.62%. Process color model (Four color, CMYK) of #18203F is Cyan = 0.62, Magento = 0.49, Yellow = 0 and Black (K on CMYK) = 0.75.
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