#219D81 (or 0x219D81) is unknown color: approx Niagara. HEX triplet: 21, 9D and 81. RGB value is (33,157,129). Sum of RGB (Red+Green+Blue) = 33+157+129=319 (42% of max value = 765). Red value is 33 (13.28% from 255 or 10.34% from 319); Green value is 157 (61.72% from 255 or 49.22% from 319); Blue value is 129 (50.78% from 255 or 40.44% from 319); Max value from RGB is 157 - color contains mainly: green. Hex color #219D81 is not a web safe color. Web safe color analog (approx): #339999. Inversed color of #219D81 is #DE627E. Grayscale: #747474. Windows color (decimal): -14574207 or 8494369. OLE color: 8494369.
HSL color Cylindrical-coordinate representation of color #219D81: hue angle of 166.45º degrees, saturation: 0.65, lightness: 0.37%. HSV value (or HSB Brightness) of color is 0.62% and HSV saturation: 0.79%. Process color model (Four color, CMYK) of #219D81 is Cyan = 0.79, Magento = 0, Yellow = 0.18 and Black (K on CMYK) = 0.38.
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