#18213D (or 0x18213D) is unknown color: approx Midnight Express. HEX triplet: 18, 21 and 3D. RGB value is (24,33,61). Sum of RGB (Red+Green+Blue) = 24+33+61=118 (15% of max value = 765). Red value is 24 (9.77% from 255 or 20.34% from 118); Green value is 33 (13.28% from 255 or 27.97% from 118); Blue value is 61 (24.22% from 255 or 51.69% from 118); Max value from RGB is 61 - color contains mainly: blue. Hex color #18213D is not a web safe color. Web safe color analog (approx): #003333. Inversed color of #18213D is #E7DEC2. Grayscale: #212121. Windows color (decimal): -15195843 or 4006168. OLE color: 4006168.
HSL color Cylindrical-coordinate representation of color #18213D: hue angle of 225.41º degrees, saturation: 0.44, lightness: 0.17%. HSV value (or HSB Brightness) of color is 0.24% and HSV saturation: 0.61%. Process color model (Four color, CMYK) of #18213D is Cyan = 0.61, Magento = 0.46, Yellow = 0 and Black (K on CMYK) = 0.76.
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<style> a { background-color: #18213D; } a { background-color: rgb(24,33,61); } div.DivClassName { background-color: #18213D; } .BgClassName { background-color: #18213D; } </style>
<style> span { border-color: #18213D; } span { border-color: rgb(24,33,61); } td.TdClassName { border-color: #18213D; } .TagClassName { border-color: #18213D; } </style>