#51251B (or 0x51251B) is unknown color: approx Caput Mortuum. HEX triplet: 51, 25 and 1B. RGB value is (81,37,27). Sum of RGB (Red+Green+Blue) = 81+37+27=145 (19% of max value = 765). Red value is 81 (32.03% from 255 or 55.86% from 145); Green value is 37 (14.84% from 255 or 25.52% from 145); Blue value is 27 (10.94% from 255 or 18.62% from 145); Max value from RGB is 81 - color contains mainly: red. Hex color #51251B is not a web safe color. Web safe color analog (approx): #663333. Inversed color of #51251B is #AEDAE4. Grayscale: #313131. Windows color (decimal): -11459301 or 1779025. OLE color: 1779025.
HSL color Cylindrical-coordinate representation of color #51251B: hue angle of 11.11º 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 #51251B is Cyan = 0, Magento = 0.54, Yellow = 0.67 and Black (K on CMYK) = 0.68.
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<style> a { background-color: #51251B; } a { background-color: rgb(81,37,27); } div.DivClassName { background-color: #51251B; } .BgClassName { background-color: #51251B; } </style>
<style> span { border-color: #51251B; } span { border-color: rgb(81,37,27); } td.TdClassName { border-color: #51251B; } .TagClassName { border-color: #51251B; } </style>