#31313F (or 0x31313F) is unknown color: approx Black Rock. HEX triplet: 31, 31 and 3F. RGB value is (49,49,63). Sum of RGB (Red+Green+Blue) = 49+49+63=161 (21% of max value = 765). Red value is 49 (19.53% from 255 or 30.43% from 161); Green value is 49 (19.53% from 255 or 30.43% from 161); Blue value is 63 (25% from 255 or 39.13% from 161); Max value from RGB is 63 - color contains mainly: blue. Hex color #31313F is not a web safe color. Web safe color analog (approx): #333333. Inversed color of #31313F is #CECEC0. Grayscale: #323232. Windows color (decimal): -13553345 or 4141361. OLE color: 4141361.
HSL color Cylindrical-coordinate representation of color #31313F: hue angle of 240º degrees, saturation: 0.12, lightness: 0.22%. HSV value (or HSB Brightness) of color is 0.25% and HSV saturation: 0.22%. Process color model (Four color, CMYK) of #31313F is Cyan = 0.22, Magento = 0.22, Yellow = 0 and Black (K on CMYK) = 0.75.
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<style> a { background-color: #31313F; } a { background-color: rgb(49,49,63); } div.DivClassName { background-color: #31313F; } .BgClassName { background-color: #31313F; } </style>
<style> span { border-color: #31313F; } span { border-color: rgb(49,49,63); } td.TdClassName { border-color: #31313F; } .TagClassName { border-color: #31313F; } </style>