#21513C (or 0x21513C) is unknown color: approx County Green. HEX triplet: 21, 51 and 3C. RGB value is (33,81,60). Sum of RGB (Red+Green+Blue) = 33+81+60=174 (23% of max value = 765). Red value is 33 (13.28% from 255 or 18.97% from 174); Green value is 81 (32.03% from 255 or 46.55% from 174); Blue value is 60 (23.83% from 255 or 34.48% from 174); Max value from RGB is 81 - color contains mainly: green. Hex color #21513C is not a web safe color. Web safe color analog (approx): #336633. Inversed color of #21513C is #DEAEC3. Grayscale: #404040. Windows color (decimal): -14593732 or 3952929. OLE color: 3952929.
HSL color Cylindrical-coordinate representation of color #21513C: hue angle of 153.75º degrees, saturation: 0.42, lightness: 0.22%. HSV value (or HSB Brightness) of color is 0.32% and HSV saturation: 0.59%. Process color model (Four color, CMYK) of #21513C is Cyan = 0.59, Magento = 0, Yellow = 0.26 and Black (K on CMYK) = 0.68.
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