#21474C (or 0x21474C) is unknown color: approx Teal Blue. HEX triplet: 21, 47 and 4C. RGB value is (33,71,76). Sum of RGB (Red+Green+Blue) = 33+71+76=180 (23% of max value = 765). Red value is 33 (13.28% from 255 or 18.33% from 180); Green value is 71 (28.12% from 255 or 39.44% from 180); Blue value is 76 (30.08% from 255 or 42.22% from 180); Max value from RGB is 76 - color contains mainly: blue. Hex color #21474C is not a web safe color. Web safe color analog (approx): #333333. Inversed color of #21474C is #DEB8B3. Grayscale: #3C3C3C. Windows color (decimal): -14596276 or 4998945. OLE color: 4998945.
HSL color Cylindrical-coordinate representation of color #21474C: hue angle of 186.98º degrees, saturation: 0.39, lightness: 0.21%. HSV value (or HSB Brightness) of color is 0.3% and HSV saturation: 0.57%. Process color model (Four color, CMYK) of #21474C is Cyan = 0.57, Magento = 0.07, Yellow = 0 and Black (K on CMYK) = 0.70.
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<style> a { background-color: #21474C; } a { background-color: rgb(33,71,76); } div.DivClassName { background-color: #21474C; } .BgClassName { background-color: #21474C; } </style>
<style> span { border-color: #21474C; } span { border-color: rgb(33,71,76); } td.TdClassName { border-color: #21474C; } .TagClassName { border-color: #21474C; } </style>