#21251E (or 0x21251E) is unknown color: approx Black Forest. HEX triplet: 21, 25 and 1E. RGB value is (33,37,30). Sum of RGB (Red+Green+Blue) = 33+37+30=100 (13% of max value = 765). Red value is 33 (13.28% from 255 or 33% from 100); Green value is 37 (14.84% from 255 or 37% from 100); Blue value is 30 (12.11% from 255 or 30% from 100); Max value from RGB is 37 - color contains mainly: green. Hex color #21251E is not a web safe color. Web safe color analog (approx): #333333. Inversed color of #21251E is #DEDAE1. Grayscale: #232323. Windows color (decimal): -14605026 or 1975585. OLE color: 1975585.
HSL color Cylindrical-coordinate representation of color #21251E: hue angle of 94.29º degrees, saturation: 0.1, lightness: 0.13%. HSV value (or HSB Brightness) of color is 0.15% and HSV saturation: 0.19%. Process color model (Four color, CMYK) of #21251E is Cyan = 0.11, Magento = 0, Yellow = 0.19 and Black (K on CMYK) = 0.85.
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<style> span { border-color: #21251E; } span { border-color: rgb(33,37,30); } td.TdClassName { border-color: #21251E; } .TagClassName { border-color: #21251E; } </style>